18941868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 53953536

約数和(自身を除く): 35011668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1543, 2046, 3069, 3086, 4092, 4629, 6138, 6172, 9258, 12276, 13887, 16973, 18516, 27774, 33946, 47833, 50919, 55548, 67892, 95666, 101838, 143499, 152757, 191332, 203676, 286998, 305514, 430497, 526163, 573996, 611028, 860994, 1052326, 1578489, 1721988, 2104652, 3156978, 4735467, 6313956, 9470934, 18941868]

約数ペア:

[(1, 18941868), (2, 9470934), (3, 6313956), (4, 4735467), (6, 3156978), (9, 2104652), (11, 1721988), (12, 1578489), (18, 1052326), (22, 860994), (31, 611028), (33, 573996), (36, 526163), (44, 430497), (62, 305514), (66, 286998), (93, 203676), (99, 191332), (124, 152757), (132, 143499), (186, 101838), (198, 95666), (279, 67892), (341, 55548), (372, 50919), (396, 47833), (558, 33946), (682, 27774), (1023, 18516), (1116, 16973), (1364, 13887), (1543, 12276), (2046, 9258), (3069, 6172), (3086, 6138), (4092, 4629)]