18971895654

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:1040

約数の個数: 160

約数和(自身を含む): 46668441600

約数和(自身を除く): 27696545946

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 279, 306, 359, 459, 527, 558, 619, 718, 837, 918, 1054, 1077, 1238, 1377, 1581, 1674, 1857, 2154, 2511, 2754, 3162, 3231, 3714, 4743, 5022, 5571, 6103, 6462, 9486, 9693, 10523, 11129, 11142, 12206, 14229, 16713, 18309, 19189, 19386, 21046, 22258, 28458, 29079, 31569, 33387, 33426, 36618, 38378, 42687, 50139, 54927, 57567, 58158, 63138, 66774, 85374, 94707, 100161, 100278, 109854, 115134, 164781, 172701, 189193, 189414, 200322, 222221, 284121, 300483, 326213, 329562, 345402, 378386, 444442, 494343, 518103, 567579, 568242, 600966, 652426, 666663, 852363, 901449, 978639, 988686, 1036206, 1135158, 1333326, 1554309, 1702737, 1704726, 1802898, 1957278, 1999989, 2935917, 3108618, 3405474, 3777757, 3999978, 5108211, 5871834, 5999967, 6888851, 7555514, 8807751, 10216422, 11333271, 11999934, 13777702, 15324633, 17615502, 17999901, 20666553, 22666542, 26423253, 30649266, 33999813, 35999802, 41333106, 52846506, 61999659, 67999626, 101999439, 117110467, 123999318, 185998977, 203998878, 234220934, 305998317, 351331401, 371997954, 557996931, 611996634, 702662802, 1053994203, 1115993862, 2107988406, 3161982609, 6323965218, 9485947827, 18971895654]

約数ペア:

[(1, 18971895654), (2, 9485947827), (3, 6323965218), (6, 3161982609), (9, 2107988406), (17, 1115993862), (18, 1053994203), (27, 702662802), (31, 611996634), (34, 557996931), (51, 371997954), (54, 351331401), (62, 305998317), (81, 234220934), (93, 203998878), (102, 185998977), (153, 123999318), (162, 117110467), (186, 101999439), (279, 67999626), (306, 61999659), (359, 52846506), (459, 41333106), (527, 35999802), (558, 33999813), (619, 30649266), (718, 26423253), (837, 22666542), (918, 20666553), (1054, 17999901), (1077, 17615502), (1238, 15324633), (1377, 13777702), (1581, 11999934), (1674, 11333271), (1857, 10216422), (2154, 8807751), (2511, 7555514), (2754, 6888851), (3162, 5999967), (3231, 5871834), (3714, 5108211), (4743, 3999978), (5022, 3777757), (5571, 3405474), (6103, 3108618), (6462, 2935917), (9486, 1999989), (9693, 1957278), (10523, 1802898), (11129, 1704726), (11142, 1702737), (12206, 1554309), (14229, 1333326), (16713, 1135158), (18309, 1036206), (19189, 988686), (19386, 978639), (21046, 901449), (22258, 852363), (28458, 666663), (29079, 652426), (31569, 600966), (33387, 568242), (33426, 567579), (36618, 518103), (38378, 494343), (42687, 444442), (50139, 378386), (54927, 345402), (57567, 329562), (58158, 326213), (63138, 300483), (66774, 284121), (85374, 222221), (94707, 200322), (100161, 189414), (100278, 189193), (109854, 172701), (115134, 164781)]