18657132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 48041952

約数和(自身を除く): 29384820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 2917, 3198, 5834, 6396, 8751, 11668, 17502, 35004, 37921, 75842, 113763, 119597, 151684, 227526, 239194, 358791, 455052, 478388, 717582, 1435164, 1554761, 3109522, 4664283, 6219044, 9328566, 18657132]

約数ペア:

[(1, 18657132), (2, 9328566), (3, 6219044), (4, 4664283), (6, 3109522), (12, 1554761), (13, 1435164), (26, 717582), (39, 478388), (41, 455052), (52, 358791), (78, 239194), (82, 227526), (123, 151684), (156, 119597), (164, 113763), (246, 75842), (492, 37921), (533, 35004), (1066, 17502), (1599, 11668), (2132, 8751), (2917, 6396), (3198, 5834)]