18815084

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 34633200

約数和(自身を除く): 15818116

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 2659, 3538, 5318, 7076, 10636, 77111, 154222, 162199, 308444, 324398, 648796, 4703771, 9407542, 18815084]

約数ペア:

[(1, 18815084), (2, 9407542), (4, 4703771), (29, 648796), (58, 324398), (61, 308444), (116, 162199), (122, 154222), (244, 77111), (1769, 10636), (2659, 7076), (3538, 5318)]