18788570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17499430

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 1399, 2686, 2798, 6715, 6995, 13430, 13990, 23783, 47566, 110521, 118915, 221042, 237830, 552605, 1105210, 1878857, 3757714, 9394285, 18788570]

約数ペア:

[(1, 18788570), (2, 9394285), (5, 3757714), (10, 1878857), (17, 1105210), (34, 552605), (79, 237830), (85, 221042), (158, 118915), (170, 110521), (395, 47566), (790, 23783), (1343, 13990), (1399, 13430), (2686, 6995), (2798, 6715)]