18380436

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 25971564

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 179, 199, 258, 358, 398, 516, 537, 597, 716, 796, 1074, 1194, 2148, 2388, 7697, 8557, 15394, 17114, 23091, 25671, 30788, 34228, 35621, 46182, 51342, 71242, 92364, 102684, 106863, 142484, 213726, 427452, 1531703, 3063406, 4595109, 6126812, 9190218, 18380436]

約数ペア:

[(1, 18380436), (2, 9190218), (3, 6126812), (4, 4595109), (6, 3063406), (12, 1531703), (43, 427452), (86, 213726), (129, 142484), (172, 106863), (179, 102684), (199, 92364), (258, 71242), (358, 51342), (398, 46182), (516, 35621), (537, 34228), (597, 30788), (716, 25671), (796, 23091), (1074, 17114), (1194, 15394), (2148, 8557), (2388, 7697)]