18456360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11831}}^1$

素因数の和:11858

約数の個数: 64

約数和(自身を含む): 59633280

約数和(自身を除く): 41176920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11831, 23662, 35493, 47324, 59155, 70986, 94648, 118310, 141972, 153803, 177465, 236620, 283944, 307606, 354930, 461409, 473240, 615212, 709860, 769015, 922818, 1230424, 1419720, 1538030, 1845636, 2307045, 3076060, 3691272, 4614090, 6152120, 9228180, 18456360]

約数ペア:

[(1, 18456360), (2, 9228180), (3, 6152120), (4, 4614090), (5, 3691272), (6, 3076060), (8, 2307045), (10, 1845636), (12, 1538030), (13, 1419720), (15, 1230424), (20, 922818), (24, 769015), (26, 709860), (30, 615212), (39, 473240), (40, 461409), (52, 354930), (60, 307606), (65, 283944), (78, 236620), (104, 177465), (120, 153803), (130, 141972), (156, 118310), (195, 94648), (260, 70986), (312, 59155), (390, 47324), (520, 35493), (780, 23662), (1560, 11831)]