18155500020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14409127}}^1$

素因数の和:14409149

約数の個数: 72

約数和(自身を含む): 62939071104

約数和(自身を除く): 44783571084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14409127, 28818254, 43227381, 57636508, 72045635, 86454762, 100863889, 129682143, 144091270, 172909524, 201727778, 216136905, 259364286, 288182540, 302591667, 403455556, 432273810, 504319445, 518728572, 605183334, 648410715, 864547620, 907775001, 1008638890, 1210366668, 1296821430, 1512958335, 1815550002, 2017277780, 2593642860, 3025916670, 3631100004, 4538875005, 6051833340, 9077750010, 18155500020]

約数ペア:

[(1, 18155500020), (2, 9077750010), (3, 6051833340), (4, 4538875005), (5, 3631100004), (6, 3025916670), (7, 2593642860), (9, 2017277780), (10, 1815550002), (12, 1512958335), (14, 1296821430), (15, 1210366668), (18, 1008638890), (20, 907775001), (21, 864547620), (28, 648410715), (30, 605183334), (35, 518728572), (36, 504319445), (42, 432273810), (45, 403455556), (60, 302591667), (63, 288182540), (70, 259364286), (84, 216136905), (90, 201727778), (105, 172909524), (126, 144091270), (140, 129682143), (180, 100863889), (210, 86454762), (252, 72045635), (315, 57636508), (420, 43227381), (630, 28818254), (1260, 14409127)]