18136020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 60076800

約数和(自身を除く): 41940780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1489, 1740, 2030, 2436, 2978, 3045, 4060, 4467, 5956, 6090, 7445, 8934, 10423, 12180, 14890, 17868, 20846, 22335, 29780, 31269, 41692, 43181, 44670, 52115, 62538, 86362, 89340, 104230, 125076, 129543, 156345, 172724, 208460, 215905, 259086, 302267, 312690, 431810, 518172, 604534, 625380, 647715, 863620, 906801, 1209068, 1295430, 1511335, 1813602, 2590860, 3022670, 3627204, 4534005, 6045340, 9068010, 18136020]

約数ペア:

[(1, 18136020), (2, 9068010), (3, 6045340), (4, 4534005), (5, 3627204), (6, 3022670), (7, 2590860), (10, 1813602), (12, 1511335), (14, 1295430), (15, 1209068), (20, 906801), (21, 863620), (28, 647715), (29, 625380), (30, 604534), (35, 518172), (42, 431810), (58, 312690), (60, 302267), (70, 259086), (84, 215905), (87, 208460), (105, 172724), (116, 156345), (140, 129543), (145, 125076), (174, 104230), (203, 89340), (210, 86362), (290, 62538), (348, 52115), (406, 44670), (420, 43181), (435, 41692), (580, 31269), (609, 29780), (812, 22335), (870, 20846), (1015, 17868), (1218, 14890), (1489, 12180), (1740, 10423), (2030, 8934), (2436, 7445), (2978, 6090), (3045, 5956), (4060, 4467)]