18210180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 51254784

約数和(自身を除く): 33044604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 1361, 2230, 2676, 2722, 3345, 4083, 4460, 5444, 6690, 6805, 8166, 13380, 13610, 16332, 20415, 27220, 40830, 81660, 303503, 607006, 910509, 1214012, 1517515, 1821018, 3035030, 3642036, 4552545, 6070060, 9105090, 18210180]

約数ペア:

[(1, 18210180), (2, 9105090), (3, 6070060), (4, 4552545), (5, 3642036), (6, 3035030), (10, 1821018), (12, 1517515), (15, 1214012), (20, 910509), (30, 607006), (60, 303503), (223, 81660), (446, 40830), (669, 27220), (892, 20415), (1115, 16332), (1338, 13610), (1361, 13380), (2230, 8166), (2676, 6805), (2722, 6690), (3345, 5444), (4083, 4460)]