17975820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2287}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 32762868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2287, 2620, 3930, 4574, 6861, 7860, 9148, 11435, 13722, 22870, 27444, 34305, 45740, 68610, 137220, 299597, 599194, 898791, 1198388, 1497985, 1797582, 2995970, 3595164, 4493955, 5991940, 8987910, 17975820]

約数ペア:

[(1, 17975820), (2, 8987910), (3, 5991940), (4, 4493955), (5, 3595164), (6, 2995970), (10, 1797582), (12, 1497985), (15, 1198388), (20, 898791), (30, 599194), (60, 299597), (131, 137220), (262, 68610), (393, 45740), (524, 34305), (655, 27444), (786, 22870), (1310, 13722), (1572, 11435), (1965, 9148), (2287, 7860), (2620, 6861), (3930, 4574)]