18351416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 36498000

約数和(自身を除く): 18146584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 769, 1256, 1538, 2983, 3076, 5966, 6152, 11932, 14611, 23864, 29222, 58444, 116888, 120733, 241466, 482932, 965864, 2293927, 4587854, 9175708, 18351416]

約数ペア:

[(1, 18351416), (2, 9175708), (4, 4587854), (8, 2293927), (19, 965864), (38, 482932), (76, 241466), (152, 120733), (157, 116888), (314, 58444), (628, 29222), (769, 23864), (1256, 14611), (1538, 11932), (2983, 6152), (3076, 5966)]