18774530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 16642558

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 853, 1706, 2201, 4265, 4402, 8530, 11005, 22010, 26443, 52886, 60563, 121126, 132215, 264430, 302815, 605630, 1877453, 3754906, 9387265, 18774530]

約数ペア:

[(1, 18774530), (2, 9387265), (5, 3754906), (10, 1877453), (31, 605630), (62, 302815), (71, 264430), (142, 132215), (155, 121126), (310, 60563), (355, 52886), (710, 26443), (853, 22010), (1706, 11005), (2201, 8530), (4265, 4402)]