16481018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 27561600

約数和(自身を除く): 11080582

約数列:

[1, 2, 19, 23, 38, 46, 109, 173, 218, 346, 437, 874, 2071, 2507, 3287, 3979, 4142, 5014, 6574, 7958, 18857, 37714, 47633, 75601, 95266, 151202, 358283, 433711, 716566, 867422, 8240509, 16481018]

約数ペア:

[(1, 16481018), (2, 8240509), (19, 867422), (23, 716566), (38, 433711), (46, 358283), (109, 151202), (173, 95266), (218, 75601), (346, 47633), (437, 37714), (874, 18857), (2071, 7958), (2507, 6574), (3287, 5014), (3979, 4142)]