18152372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 38640000

約数和(自身を除く): 20487628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 229, 266, 298, 458, 532, 596, 916, 1043, 1603, 2086, 2831, 3206, 4172, 4351, 5662, 6412, 8702, 11324, 17404, 19817, 30457, 34121, 39634, 60914, 68242, 79268, 121828, 136484, 238847, 477694, 648299, 955388, 1296598, 2593196, 4538093, 9076186, 18152372]

約数ペア:

[(1, 18152372), (2, 9076186), (4, 4538093), (7, 2593196), (14, 1296598), (19, 955388), (28, 648299), (38, 477694), (76, 238847), (133, 136484), (149, 121828), (229, 79268), (266, 68242), (298, 60914), (458, 39634), (532, 34121), (596, 30457), (916, 19817), (1043, 17404), (1603, 11324), (2086, 8702), (2831, 6412), (3206, 5662), (4172, 4351)]