18528180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 39048780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 419, 660, 670, 737, 804, 838, 1005, 1257, 1340, 1474, 1676, 2010, 2095, 2211, 2514, 2948, 3685, 4020, 4190, 4422, 4609, 5028, 6285, 7370, 8380, 8844, 9218, 11055, 12570, 13827, 14740, 18436, 22110, 23045, 25140, 27654, 28073, 44220, 46090, 55308, 56146, 69135, 84219, 92180, 112292, 138270, 140365, 168438, 276540, 280730, 308803, 336876, 421095, 561460, 617606, 842190, 926409, 1235212, 1544015, 1684380, 1852818, 3088030, 3705636, 4632045, 6176060, 9264090, 18528180]

約数ペア:

[(1, 18528180), (2, 9264090), (3, 6176060), (4, 4632045), (5, 3705636), (6, 3088030), (10, 1852818), (11, 1684380), (12, 1544015), (15, 1235212), (20, 926409), (22, 842190), (30, 617606), (33, 561460), (44, 421095), (55, 336876), (60, 308803), (66, 280730), (67, 276540), (110, 168438), (132, 140365), (134, 138270), (165, 112292), (201, 92180), (220, 84219), (268, 69135), (330, 56146), (335, 55308), (402, 46090), (419, 44220), (660, 28073), (670, 27654), (737, 25140), (804, 23045), (838, 22110), (1005, 18436), (1257, 14740), (1340, 13827), (1474, 12570), (1676, 11055), (2010, 9218), (2095, 8844), (2211, 8380), (2514, 7370), (2948, 6285), (3685, 5028), (4020, 4609), (4190, 4422)]