17853990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 36889050

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 59, 66, 70, 77, 105, 110, 118, 131, 154, 165, 177, 210, 231, 262, 295, 330, 354, 385, 393, 413, 462, 590, 649, 655, 770, 786, 826, 885, 917, 1155, 1239, 1298, 1310, 1441, 1770, 1834, 1947, 1965, 2065, 2310, 2478, 2751, 2882, 3245, 3894, 3930, 4130, 4323, 4543, 4585, 5502, 6195, 6490, 7205, 7729, 8646, 9086, 9170, 9735, 10087, 12390, 13629, 13755, 14410, 15458, 19470, 20174, 21615, 22715, 23187, 27258, 27510, 30261, 38645, 43230, 45430, 46374, 50435, 54103, 60522, 68145, 77290, 85019, 100870, 108206, 115935, 136290, 151305, 162309, 170038, 231870, 255057, 270515, 302610, 324618, 425095, 510114, 541030, 595133, 811545, 850190, 1190266, 1275285, 1623090, 1785399, 2550570, 2975665, 3570798, 5951330, 8926995, 17853990]

約数ペア:

[(1, 17853990), (2, 8926995), (3, 5951330), (5, 3570798), (6, 2975665), (7, 2550570), (10, 1785399), (11, 1623090), (14, 1275285), (15, 1190266), (21, 850190), (22, 811545), (30, 595133), (33, 541030), (35, 510114), (42, 425095), (55, 324618), (59, 302610), (66, 270515), (70, 255057), (77, 231870), (105, 170038), (110, 162309), (118, 151305), (131, 136290), (154, 115935), (165, 108206), (177, 100870), (210, 85019), (231, 77290), (262, 68145), (295, 60522), (330, 54103), (354, 50435), (385, 46374), (393, 45430), (413, 43230), (462, 38645), (590, 30261), (649, 27510), (655, 27258), (770, 23187), (786, 22715), (826, 21615), (885, 20174), (917, 19470), (1155, 15458), (1239, 14410), (1298, 13755), (1310, 13629), (1441, 12390), (1770, 10087), (1834, 9735), (1947, 9170), (1965, 9086), (2065, 8646), (2310, 7729), (2478, 7205), (2751, 6490), (2882, 6195), (3245, 5502), (3894, 4585), (3930, 4543), (4130, 4323)]