18725406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2113}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 43024128

約数和(自身を除く): 24298722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2113, 2954, 4226, 4431, 6339, 8862, 12678, 14791, 29582, 44373, 88746, 445843, 891686, 1337529, 2675058, 3120901, 6241802, 9362703, 18725406]

約数ペア:

[(1, 18725406), (2, 9362703), (3, 6241802), (6, 3120901), (7, 2675058), (14, 1337529), (21, 891686), (42, 445843), (211, 88746), (422, 44373), (633, 29582), (1266, 14791), (1477, 12678), (2113, 8862), (2954, 6339), (4226, 4431)]