18454788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 52678080

約数和(自身を除く): 34223292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1607, 1914, 2871, 3214, 3828, 4821, 5742, 6428, 9642, 11484, 14463, 17677, 19284, 28926, 35354, 46603, 53031, 57852, 70708, 93206, 106062, 139809, 159093, 186412, 212124, 279618, 318186, 419427, 512633, 559236, 636372, 838854, 1025266, 1537899, 1677708, 2050532, 3075798, 4613697, 6151596, 9227394, 18454788]

約数ペア:

[(1, 18454788), (2, 9227394), (3, 6151596), (4, 4613697), (6, 3075798), (9, 2050532), (11, 1677708), (12, 1537899), (18, 1025266), (22, 838854), (29, 636372), (33, 559236), (36, 512633), (44, 419427), (58, 318186), (66, 279618), (87, 212124), (99, 186412), (116, 159093), (132, 139809), (174, 106062), (198, 93206), (261, 70708), (319, 57852), (348, 53031), (396, 46603), (522, 35354), (638, 28926), (957, 19284), (1044, 17677), (1276, 14463), (1607, 11484), (1914, 9642), (2871, 6428), (3214, 5742), (3828, 4821)]