1900883980818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{78633407}}^1$

素因数の和:78633511

約数の個数: 48

約数和(自身を含む): 4416052193280

約数和(自身を除く): 2515168212462

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 306, 474, 711, 1343, 1422, 2686, 4029, 8058, 12087, 24174, 78633407, 157266814, 235900221, 471800442, 707700663, 1336767919, 1415401326, 2673535838, 4010303757, 6212039153, 8020607514, 12030911271, 12424078306, 18636117459, 24061822542, 37272234918, 55908352377, 105604665601, 111816704754, 211209331202, 316813996803, 633627993606, 950441990409, 1900883980818]

約数ペア:

[(1, 1900883980818), (2, 950441990409), (3, 633627993606), (6, 316813996803), (9, 211209331202), (17, 111816704754), (18, 105604665601), (34, 55908352377), (51, 37272234918), (79, 24061822542), (102, 18636117459), (153, 12424078306), (158, 12030911271), (237, 8020607514), (306, 6212039153), (474, 4010303757), (711, 2673535838), (1343, 1415401326), (1422, 1336767919), (2686, 707700663), (4029, 471800442), (8058, 235900221), (12087, 157266814), (24174, 78633407)]