18406212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32396988

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 41, 44, 57, 66, 76, 82, 114, 123, 132, 164, 179, 209, 228, 246, 358, 418, 451, 492, 537, 627, 716, 779, 836, 902, 1074, 1254, 1353, 1558, 1804, 1969, 2148, 2337, 2508, 2706, 3116, 3401, 3938, 4674, 5412, 5907, 6802, 7339, 7876, 8569, 9348, 10203, 11814, 13604, 14678, 17138, 20406, 22017, 23628, 25707, 29356, 34276, 37411, 40812, 44034, 51414, 74822, 80729, 88068, 102828, 112233, 139441, 149644, 161458, 224466, 242187, 278882, 322916, 418323, 448932, 484374, 557764, 836646, 968748, 1533851, 1673292, 3067702, 4601553, 6135404, 9203106, 18406212]

約数ペア:

[(1, 18406212), (2, 9203106), (3, 6135404), (4, 4601553), (6, 3067702), (11, 1673292), (12, 1533851), (19, 968748), (22, 836646), (33, 557764), (38, 484374), (41, 448932), (44, 418323), (57, 322916), (66, 278882), (76, 242187), (82, 224466), (114, 161458), (123, 149644), (132, 139441), (164, 112233), (179, 102828), (209, 88068), (228, 80729), (246, 74822), (358, 51414), (418, 44034), (451, 40812), (492, 37411), (537, 34276), (627, 29356), (716, 25707), (779, 23628), (836, 22017), (902, 20406), (1074, 17138), (1254, 14678), (1353, 13604), (1558, 11814), (1804, 10203), (1969, 9348), (2148, 8569), (2337, 7876), (2508, 7339), (2706, 6802), (3116, 5907), (3401, 5412), (3938, 4674)]