18707358

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 19861602

約数列:

[1, 2, 3, 6, 61, 79, 122, 158, 183, 237, 366, 474, 647, 1294, 1941, 3882, 4819, 9638, 14457, 28914, 39467, 51113, 78934, 102226, 118401, 153339, 236802, 306678, 3117893, 6235786, 9353679, 18707358]

約数ペア:

[(1, 18707358), (2, 9353679), (3, 6235786), (6, 3117893), (61, 306678), (79, 236802), (122, 153339), (158, 118401), (183, 102226), (237, 78934), (366, 51113), (474, 39467), (647, 28914), (1294, 14457), (1941, 9638), (3882, 4819)]