17645870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8480

約数の個数: 32

約数和(自身を含む): 36478080

約数和(自身を除く): 18832210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8443, 16886, 42215, 84430, 92873, 160417, 185746, 320834, 464365, 802085, 928730, 1604170, 1764587, 3529174, 8822935, 17645870]

約数ペア:

[(1, 17645870), (2, 8822935), (5, 3529174), (10, 1764587), (11, 1604170), (19, 928730), (22, 802085), (38, 464365), (55, 320834), (95, 185746), (110, 160417), (190, 92873), (209, 84430), (418, 42215), (1045, 16886), (2090, 8443)]