17921002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 30979584

約数和(自身を除く): 13058582

約数列:

[1, 2, 11, 22, 23, 46, 107, 214, 253, 331, 506, 662, 1177, 2354, 2461, 3641, 4922, 7282, 7613, 15226, 27071, 35417, 54142, 70834, 83743, 167486, 389587, 779174, 814591, 1629182, 8960501, 17921002]

約数ペア:

[(1, 17921002), (2, 8960501), (11, 1629182), (22, 814591), (23, 779174), (46, 389587), (107, 167486), (214, 83743), (253, 70834), (331, 54142), (506, 35417), (662, 27071), (1177, 15226), (2354, 7613), (2461, 7282), (3641, 4922)]