18064140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 53114880

約数和(自身を除く): 35050740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 79, 103, 111, 148, 158, 185, 206, 222, 237, 309, 316, 370, 395, 412, 444, 474, 515, 555, 618, 740, 790, 948, 1030, 1110, 1185, 1236, 1545, 1580, 2060, 2220, 2370, 2923, 3090, 3811, 4740, 5846, 6180, 7622, 8137, 8769, 11433, 11692, 14615, 15244, 16274, 17538, 19055, 22866, 24411, 29230, 32548, 35076, 38110, 40685, 43845, 45732, 48822, 57165, 58460, 76220, 81370, 87690, 97644, 114330, 122055, 162740, 175380, 228660, 244110, 301069, 488220, 602138, 903207, 1204276, 1505345, 1806414, 3010690, 3612828, 4516035, 6021380, 9032070, 18064140]

約数ペア:

[(1, 18064140), (2, 9032070), (3, 6021380), (4, 4516035), (5, 3612828), (6, 3010690), (10, 1806414), (12, 1505345), (15, 1204276), (20, 903207), (30, 602138), (37, 488220), (60, 301069), (74, 244110), (79, 228660), (103, 175380), (111, 162740), (148, 122055), (158, 114330), (185, 97644), (206, 87690), (222, 81370), (237, 76220), (309, 58460), (316, 57165), (370, 48822), (395, 45732), (412, 43845), (444, 40685), (474, 38110), (515, 35076), (555, 32548), (618, 29230), (740, 24411), (790, 22866), (948, 19055), (1030, 17538), (1110, 16274), (1185, 15244), (1236, 14615), (1545, 11692), (1580, 11433), (2060, 8769), (2220, 8137), (2370, 7622), (2923, 6180), (3090, 5846), (3811, 4740)]