1917828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 5503680

約数和(自身を除く): 3585852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 167, 174, 198, 261, 319, 334, 348, 396, 501, 522, 638, 668, 957, 1002, 1044, 1276, 1503, 1837, 1914, 2004, 2871, 3006, 3674, 3828, 4843, 5511, 5742, 6012, 7348, 9686, 11022, 11484, 14529, 16533, 19372, 22044, 29058, 33066, 43587, 53273, 58116, 66132, 87174, 106546, 159819, 174348, 213092, 319638, 479457, 639276, 958914, 1917828]

約数ペア:

[(1, 1917828), (2, 958914), (3, 639276), (4, 479457), (6, 319638), (9, 213092), (11, 174348), (12, 159819), (18, 106546), (22, 87174), (29, 66132), (33, 58116), (36, 53273), (44, 43587), (58, 33066), (66, 29058), (87, 22044), (99, 19372), (116, 16533), (132, 14529), (167, 11484), (174, 11022), (198, 9686), (261, 7348), (319, 6012), (334, 5742), (348, 5511), (396, 4843), (501, 3828), (522, 3674), (638, 3006), (668, 2871), (957, 2004), (1002, 1914), (1044, 1837), (1276, 1503)]