18846872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 39052800

約数和(自身を除く): 20205928

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2711, 3476, 5422, 6952, 10844, 21688, 29821, 59642, 119284, 214169, 238568, 428338, 856676, 1713352, 2355859, 4711718, 9423436, 18846872]

約数ペア:

[(1, 18846872), (2, 9423436), (4, 4711718), (8, 2355859), (11, 1713352), (22, 856676), (44, 428338), (79, 238568), (88, 214169), (158, 119284), (316, 59642), (632, 29821), (869, 21688), (1738, 10844), (2711, 6952), (3476, 5422)]