18312420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 59673600

約数和(自身を除く): 41361180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 739, 826, 885, 1180, 1239, 1478, 1652, 1770, 2065, 2217, 2478, 2956, 3540, 3695, 4130, 4434, 4956, 5173, 6195, 7390, 8260, 8868, 10346, 11085, 12390, 14780, 15519, 20692, 22170, 24780, 25865, 31038, 43601, 44340, 51730, 62076, 77595, 87202, 103460, 130803, 155190, 174404, 218005, 261606, 305207, 310380, 436010, 523212, 610414, 654015, 872020, 915621, 1220828, 1308030, 1526035, 1831242, 2616060, 3052070, 3662484, 4578105, 6104140, 9156210, 18312420]

約数ペア:

[(1, 18312420), (2, 9156210), (3, 6104140), (4, 4578105), (5, 3662484), (6, 3052070), (7, 2616060), (10, 1831242), (12, 1526035), (14, 1308030), (15, 1220828), (20, 915621), (21, 872020), (28, 654015), (30, 610414), (35, 523212), (42, 436010), (59, 310380), (60, 305207), (70, 261606), (84, 218005), (105, 174404), (118, 155190), (140, 130803), (177, 103460), (210, 87202), (236, 77595), (295, 62076), (354, 51730), (413, 44340), (420, 43601), (590, 31038), (708, 25865), (739, 24780), (826, 22170), (885, 20692), (1180, 15519), (1239, 14780), (1478, 12390), (1652, 11085), (1770, 10346), (2065, 8868), (2217, 8260), (2478, 7390), (2956, 6195), (3540, 5173), (3695, 4956), (4130, 4434)]