18245744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103669}}^1$

素因数の和:103688

約数の個数: 20

約数和(自身を含む): 38565240

約数和(自身を除く): 20319496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103669, 207338, 414676, 829352, 1140359, 1658704, 2280718, 4561436, 9122872, 18245744]

約数ペア:

[(1, 18245744), (2, 9122872), (4, 4561436), (8, 2280718), (11, 1658704), (16, 1140359), (22, 829352), (44, 414676), (88, 207338), (176, 103669)]