18381070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 34499520

約数和(自身を除く): 16118450

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 263, 290, 482, 526, 1205, 1315, 2410, 2630, 6989, 7627, 13978, 15254, 34945, 38135, 63383, 69890, 76270, 126766, 316915, 633830, 1838107, 3676214, 9190535, 18381070]

約数ペア:

[(1, 18381070), (2, 9190535), (5, 3676214), (10, 1838107), (29, 633830), (58, 316915), (145, 126766), (241, 76270), (263, 69890), (290, 63383), (482, 38135), (526, 34945), (1205, 15254), (1315, 13978), (2410, 7627), (2630, 6989)]