18180372

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 60

約数和(自身を含む): 49566496

約数和(自身を除く): 31386124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 631, 686, 1029, 1262, 1372, 1893, 2058, 2401, 2524, 3786, 4116, 4417, 4802, 7203, 7572, 8834, 9604, 13251, 14406, 17668, 26502, 28812, 30919, 53004, 61838, 92757, 123676, 185514, 216433, 371028, 432866, 649299, 865732, 1298598, 1515031, 2597196, 3030062, 4545093, 6060124, 9090186, 18180372]

約数ペア:

[(1, 18180372), (2, 9090186), (3, 6060124), (4, 4545093), (6, 3030062), (7, 2597196), (12, 1515031), (14, 1298598), (21, 865732), (28, 649299), (42, 432866), (49, 371028), (84, 216433), (98, 185514), (147, 123676), (196, 92757), (294, 61838), (343, 53004), (588, 30919), (631, 28812), (686, 26502), (1029, 17668), (1262, 14406), (1372, 13251), (1893, 9604), (2058, 8834), (2401, 7572), (2524, 7203), (3786, 4802), (4116, 4417)]