18919134

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 44461872

約数和(自身を除く): 25542738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 233, 234, 347, 466, 694, 699, 1041, 1398, 2082, 2097, 3029, 3123, 4194, 4511, 6058, 6246, 9022, 9087, 13533, 18174, 27066, 27261, 40599, 54522, 80851, 81198, 161702, 242553, 485106, 727659, 1051063, 1455318, 2102126, 3153189, 6306378, 9459567, 18919134]

約数ペア:

[(1, 18919134), (2, 9459567), (3, 6306378), (6, 3153189), (9, 2102126), (13, 1455318), (18, 1051063), (26, 727659), (39, 485106), (78, 242553), (117, 161702), (233, 81198), (234, 80851), (347, 54522), (466, 40599), (694, 27261), (699, 27066), (1041, 18174), (1398, 13533), (2082, 9087), (2097, 9022), (3029, 6246), (3123, 6058), (4194, 4511)]