17938812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 45701712

約数和(自身を除く): 27762900

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 101, 114, 123, 164, 202, 228, 246, 303, 361, 404, 492, 606, 722, 779, 1083, 1212, 1444, 1558, 1919, 2166, 2337, 3116, 3838, 4141, 4332, 4674, 5757, 7676, 8282, 9348, 11514, 12423, 14801, 16564, 23028, 24846, 29602, 36461, 44403, 49692, 59204, 72922, 78679, 88806, 109383, 145844, 157358, 177612, 218766, 236037, 314716, 437532, 472074, 944148, 1494901, 2989802, 4484703, 5979604, 8969406, 17938812]

約数ペア:

[(1, 17938812), (2, 8969406), (3, 5979604), (4, 4484703), (6, 2989802), (12, 1494901), (19, 944148), (38, 472074), (41, 437532), (57, 314716), (76, 236037), (82, 218766), (101, 177612), (114, 157358), (123, 145844), (164, 109383), (202, 88806), (228, 78679), (246, 72922), (303, 59204), (361, 49692), (404, 44403), (492, 36461), (606, 29602), (722, 24846), (779, 23028), (1083, 16564), (1212, 14801), (1444, 12423), (1558, 11514), (1919, 9348), (2166, 8282), (2337, 7676), (3116, 5757), (3838, 4674), (4141, 4332)]