18404030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 35580384

約数和(自身を除く): 17176354

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 1483, 2482, 2966, 6205, 7415, 12410, 14830, 25211, 50422, 108259, 126055, 216518, 252110, 541295, 1082590, 1840403, 3680806, 9202015, 18404030]

約数ペア:

[(1, 18404030), (2, 9202015), (5, 3680806), (10, 1840403), (17, 1082590), (34, 541295), (73, 252110), (85, 216518), (146, 126055), (170, 108259), (365, 50422), (730, 25211), (1241, 14830), (1483, 12410), (2482, 7415), (2966, 6205)]