1804449798

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18975

約数の個数: 80

約数和(自身を含む): 4393635840

約数和(自身を除く): 2589186042

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1539, 1674, 1767, 2511, 3078, 3534, 5022, 5301, 10602, 15903, 18911, 31806, 37822, 47709, 56733, 95418, 113466, 170199, 340398, 359309, 510597, 586241, 718618, 1021194, 1077927, 1172482, 1531791, 1758723, 2155854, 3063582, 3233781, 3517446, 5276169, 6467562, 9701343, 10552338, 11138579, 15828507, 19402686, 22277158, 29104029, 31657014, 33415737, 47485521, 58208058, 66831474, 94971042, 100247211, 200494422, 300741633, 601483266, 902224899, 1804449798]

約数ペア:

[(1, 1804449798), (2, 902224899), (3, 601483266), (6, 300741633), (9, 200494422), (18, 100247211), (19, 94971042), (27, 66831474), (31, 58208058), (38, 47485521), (54, 33415737), (57, 31657014), (62, 29104029), (81, 22277158), (93, 19402686), (114, 15828507), (162, 11138579), (171, 10552338), (186, 9701343), (279, 6467562), (342, 5276169), (513, 3517446), (558, 3233781), (589, 3063582), (837, 2155854), (1026, 1758723), (1178, 1531791), (1539, 1172482), (1674, 1077927), (1767, 1021194), (2511, 718618), (3078, 586241), (3534, 510597), (5022, 359309), (5301, 340398), (10602, 170199), (15903, 113466), (18911, 95418), (31806, 56733), (37822, 47709)]