18580440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 56597760

約数和(自身を除く): 38017320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2311, 2680, 4020, 4622, 6933, 8040, 9244, 11555, 13866, 18488, 23110, 27732, 34665, 46220, 55464, 69330, 92440, 138660, 154837, 277320, 309674, 464511, 619348, 774185, 929022, 1238696, 1548370, 1858044, 2322555, 3096740, 3716088, 4645110, 6193480, 9290220, 18580440]

約数ペア:

[(1, 18580440), (2, 9290220), (3, 6193480), (4, 4645110), (5, 3716088), (6, 3096740), (8, 2322555), (10, 1858044), (12, 1548370), (15, 1238696), (20, 929022), (24, 774185), (30, 619348), (40, 464511), (60, 309674), (67, 277320), (120, 154837), (134, 138660), (201, 92440), (268, 69330), (335, 55464), (402, 46220), (536, 34665), (670, 27732), (804, 23110), (1005, 18488), (1340, 13866), (1608, 11555), (2010, 9244), (2311, 8040), (2680, 6933), (4020, 4622)]