18995664

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23279}}^1$

素因数の和:23307

約数の個数: 40

約数和(自身を含む): 51960960

約数和(自身を除く): 32965296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 23279, 46558, 69837, 93116, 139674, 186232, 279348, 372464, 395743, 558696, 791486, 1117392, 1187229, 1582972, 2374458, 3165944, 4748916, 6331888, 9497832, 18995664]

約数ペア:

[(1, 18995664), (2, 9497832), (3, 6331888), (4, 4748916), (6, 3165944), (8, 2374458), (12, 1582972), (16, 1187229), (17, 1117392), (24, 791486), (34, 558696), (48, 395743), (51, 372464), (68, 279348), (102, 186232), (136, 139674), (204, 93116), (272, 69837), (408, 46558), (816, 23279)]