18858788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11699}}^1$

素因数の和:11747

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 17832412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11699, 23398, 46796, 152087, 304174, 362669, 608348, 725338, 1450676, 4714697, 9429394, 18858788]

約数ペア:

[(1, 18858788), (2, 9429394), (4, 4714697), (13, 1450676), (26, 725338), (31, 608348), (52, 362669), (62, 304174), (124, 152087), (403, 46796), (806, 23398), (1612, 11699)]