18446040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51239}}^1$

素因数の和:51256

約数の個数: 48

約数和(自身を含む): 59950800

約数和(自身を除く): 41504760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51239, 102478, 153717, 204956, 256195, 307434, 409912, 461151, 512390, 614868, 768585, 922302, 1024780, 1229736, 1537170, 1844604, 2049560, 2305755, 3074340, 3689208, 4611510, 6148680, 9223020, 18446040]

約数ペア:

[(1, 18446040), (2, 9223020), (3, 6148680), (4, 4611510), (5, 3689208), (6, 3074340), (8, 2305755), (9, 2049560), (10, 1844604), (12, 1537170), (15, 1229736), (18, 1024780), (20, 922302), (24, 768585), (30, 614868), (36, 512390), (40, 461151), (45, 409912), (60, 307434), (72, 256195), (90, 204956), (120, 153717), (180, 102478), (360, 51239)]