18961426

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 33203520

約数和(自身を除く): 14242094

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 419, 838, 1331, 2057, 2662, 4114, 4609, 7123, 9218, 14246, 22627, 45254, 50699, 78353, 101398, 156706, 557689, 861883, 1115378, 1723766, 9480713, 18961426]

約数ペア:

[(1, 18961426), (2, 9480713), (11, 1723766), (17, 1115378), (22, 861883), (34, 557689), (121, 156706), (187, 101398), (242, 78353), (374, 50699), (419, 45254), (838, 22627), (1331, 14246), (2057, 9218), (2662, 7123), (4114, 4609)]