18195304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 36321480

約数和(自身を除く): 18126176

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 337, 397, 674, 794, 1348, 1588, 2696, 3176, 5729, 6749, 11458, 13498, 22916, 26996, 45832, 53992, 133789, 267578, 535156, 1070312, 2274413, 4548826, 9097652, 18195304]

約数ペア:

[(1, 18195304), (2, 9097652), (4, 4548826), (8, 2274413), (17, 1070312), (34, 535156), (68, 267578), (136, 133789), (337, 53992), (397, 45832), (674, 26996), (794, 22916), (1348, 13498), (1588, 11458), (2696, 6749), (3176, 5729)]