18397764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6637}}^1$

素因数の和:6665

約数の個数: 72

約数和(自身を含む): 57989568

約数和(自身を除く): 39591804

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6637, 13274, 19911, 26548, 39822, 46459, 59733, 73007, 79644, 92918, 119466, 139377, 146014, 185836, 219021, 238932, 278754, 292028, 418131, 438042, 511049, 557508, 657063, 836262, 876084, 1022098, 1314126, 1533147, 1672524, 2044196, 2628252, 3066294, 4599441, 6132588, 9198882, 18397764]

約数ペア:

[(1, 18397764), (2, 9198882), (3, 6132588), (4, 4599441), (6, 3066294), (7, 2628252), (9, 2044196), (11, 1672524), (12, 1533147), (14, 1314126), (18, 1022098), (21, 876084), (22, 836262), (28, 657063), (33, 557508), (36, 511049), (42, 438042), (44, 418131), (63, 292028), (66, 278754), (77, 238932), (84, 219021), (99, 185836), (126, 146014), (132, 139377), (154, 119466), (198, 92918), (231, 79644), (252, 73007), (308, 59733), (396, 46459), (462, 39822), (693, 26548), (924, 19911), (1386, 13274), (2772, 6637)]