18434556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 53673984

約数和(自身を除く): 35239428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 383, 573, 764, 766, 1146, 1149, 1337, 1532, 1719, 2292, 2298, 2674, 2681, 3438, 3447, 4011, 4596, 5348, 5362, 6876, 6894, 8022, 8043, 10724, 12033, 13788, 16044, 16086, 24066, 24129, 32172, 48132, 48258, 73153, 96516, 146306, 219459, 292612, 438918, 512071, 658377, 877836, 1024142, 1316754, 1536213, 2048284, 2633508, 3072426, 4608639, 6144852, 9217278, 18434556]

約数ペア:

[(1, 18434556), (2, 9217278), (3, 6144852), (4, 4608639), (6, 3072426), (7, 2633508), (9, 2048284), (12, 1536213), (14, 1316754), (18, 1024142), (21, 877836), (28, 658377), (36, 512071), (42, 438918), (63, 292612), (84, 219459), (126, 146306), (191, 96516), (252, 73153), (382, 48258), (383, 48132), (573, 32172), (764, 24129), (766, 24066), (1146, 16086), (1149, 16044), (1337, 13788), (1532, 12033), (1719, 10724), (2292, 8043), (2298, 8022), (2674, 6894), (2681, 6876), (3438, 5362), (3447, 5348), (4011, 4596)]