17953154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 29140992

約数和(自身を除く): 11187838

約数列:

[1, 2, 31, 47, 61, 62, 94, 101, 122, 202, 1457, 1891, 2867, 2914, 3131, 3782, 4747, 5734, 6161, 6262, 9494, 12322, 88877, 147157, 177754, 190991, 289567, 294314, 381982, 579134, 8976577, 17953154]

約数ペア:

[(1, 17953154), (2, 8976577), (31, 579134), (47, 381982), (61, 294314), (62, 289567), (94, 190991), (101, 177754), (122, 147157), (202, 88877), (1457, 12322), (1891, 9494), (2867, 6262), (2914, 6161), (3131, 5734), (3782, 4747)]