18138031

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 20085408

約数和(自身を除く): 1947377

約数列:

[1, 17, 41, 53, 491, 697, 901, 2173, 8347, 20131, 26023, 36941, 342227, 442391, 1066943, 18138031]

約数ペア:

[(1, 18138031), (17, 1066943), (41, 442391), (53, 342227), (491, 36941), (697, 26023), (901, 20131), (2173, 8347)]