18381056

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3814

約数の個数: 36

約数和(自身を含む): 38631600

約数和(自身を除く): 20250544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 3779, 4864, 7558, 15116, 30232, 60464, 71801, 120928, 143602, 241856, 287204, 483712, 574408, 967424, 1148816, 2297632, 4595264, 9190528, 18381056]

約数ペア:

[(1, 18381056), (2, 9190528), (4, 4595264), (8, 2297632), (16, 1148816), (19, 967424), (32, 574408), (38, 483712), (64, 287204), (76, 241856), (128, 143602), (152, 120928), (256, 71801), (304, 60464), (608, 30232), (1216, 15116), (2432, 7558), (3779, 4864)]