18559620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4521

約数の個数: 72

約数和(自身を含む): 58758336

約数和(自身を除く): 40198716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4483, 8966, 13449, 17932, 22415, 26898, 40347, 44830, 53796, 67245, 80694, 89660, 103109, 134490, 161388, 201735, 206218, 268980, 309327, 403470, 412436, 515545, 618654, 806940, 927981, 1031090, 1237308, 1546635, 1855962, 2062180, 3093270, 3711924, 4639905, 6186540, 9279810, 18559620]

約数ペア:

[(1, 18559620), (2, 9279810), (3, 6186540), (4, 4639905), (5, 3711924), (6, 3093270), (9, 2062180), (10, 1855962), (12, 1546635), (15, 1237308), (18, 1031090), (20, 927981), (23, 806940), (30, 618654), (36, 515545), (45, 412436), (46, 403470), (60, 309327), (69, 268980), (90, 206218), (92, 201735), (115, 161388), (138, 134490), (180, 103109), (207, 89660), (230, 80694), (276, 67245), (345, 53796), (414, 44830), (460, 40347), (690, 26898), (828, 22415), (1035, 17932), (1380, 13449), (2070, 8966), (4140, 4483)]