18343560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 55831680

約数和(自身を除く): 37488120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2153, 2840, 4260, 4306, 6459, 8520, 8612, 10765, 12918, 17224, 21530, 25836, 32295, 43060, 51672, 64590, 86120, 129180, 152863, 258360, 305726, 458589, 611452, 764315, 917178, 1222904, 1528630, 1834356, 2292945, 3057260, 3668712, 4585890, 6114520, 9171780, 18343560]

約数ペア:

[(1, 18343560), (2, 9171780), (3, 6114520), (4, 4585890), (5, 3668712), (6, 3057260), (8, 2292945), (10, 1834356), (12, 1528630), (15, 1222904), (20, 917178), (24, 764315), (30, 611452), (40, 458589), (60, 305726), (71, 258360), (120, 152863), (142, 129180), (213, 86120), (284, 64590), (355, 51672), (426, 43060), (568, 32295), (710, 25836), (852, 21530), (1065, 17224), (1420, 12918), (1704, 10765), (2130, 8612), (2153, 8520), (2840, 6459), (4260, 4306)]