17719754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 30119040

約数和(自身を除く): 12399286

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 331, 377, 662, 754, 923, 1846, 2059, 4118, 4303, 8606, 9599, 19198, 23501, 26767, 47002, 53534, 124787, 249574, 305513, 611026, 681529, 1363058, 8859877, 17719754]

約数ペア:

[(1, 17719754), (2, 8859877), (13, 1363058), (26, 681529), (29, 611026), (58, 305513), (71, 249574), (142, 124787), (331, 53534), (377, 47002), (662, 26767), (754, 23501), (923, 19198), (1846, 9599), (2059, 8606), (4118, 4303)]