18164040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4142

約数の個数: 64

約数和(自身を含む): 55978560

約数和(自身を除く): 37814520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4091, 4440, 8182, 12273, 16364, 20455, 24546, 32728, 40910, 49092, 61365, 81820, 98184, 122730, 151367, 163640, 245460, 302734, 454101, 490920, 605468, 756835, 908202, 1210936, 1513670, 1816404, 2270505, 3027340, 3632808, 4541010, 6054680, 9082020, 18164040]

約数ペア:

[(1, 18164040), (2, 9082020), (3, 6054680), (4, 4541010), (5, 3632808), (6, 3027340), (8, 2270505), (10, 1816404), (12, 1513670), (15, 1210936), (20, 908202), (24, 756835), (30, 605468), (37, 490920), (40, 454101), (60, 302734), (74, 245460), (111, 163640), (120, 151367), (148, 122730), (185, 98184), (222, 81820), (296, 61365), (370, 49092), (444, 40910), (555, 32728), (740, 24546), (888, 20455), (1110, 16364), (1480, 12273), (2220, 8182), (4091, 4440)]