18232307728

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1621}}^1\times {\mathrm{6221}}^1$

素因数の和:7963

約数の個数: 40

約数和(自身を含む): 35665424856

約数和(自身を除く): 17433117128

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1621, 1808, 3242, 6221, 6484, 12442, 12968, 24884, 25936, 49768, 99536, 183173, 366346, 702973, 732692, 1405946, 1465384, 2811892, 2930768, 5623784, 10084241, 11247568, 20168482, 40336964, 80673928, 161347856, 1139519233, 2279038466, 4558076932, 9116153864, 18232307728]

約数ペア:

[(1, 18232307728), (2, 9116153864), (4, 4558076932), (8, 2279038466), (16, 1139519233), (113, 161347856), (226, 80673928), (452, 40336964), (904, 20168482), (1621, 11247568), (1808, 10084241), (3242, 5623784), (6221, 2930768), (6484, 2811892), (12442, 1465384), (12968, 1405946), (24884, 732692), (25936, 702973), (49768, 366346), (99536, 183173)]