18883430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 36345024

約数和(自身を除く): 17461594

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 983, 1130, 1921, 1966, 3842, 4915, 9605, 9830, 16711, 19210, 33422, 83555, 111079, 167110, 222158, 555395, 1110790, 1888343, 3776686, 9441715, 18883430]

約数ペア:

[(1, 18883430), (2, 9441715), (5, 3776686), (10, 1888343), (17, 1110790), (34, 555395), (85, 222158), (113, 167110), (170, 111079), (226, 83555), (565, 33422), (983, 19210), (1130, 16711), (1921, 9830), (1966, 9605), (3842, 4915)]