18928404

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 55617408

約数和(自身を除く): 36689004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 66, 81, 94, 99, 108, 113, 132, 141, 162, 188, 198, 226, 282, 297, 324, 339, 396, 423, 452, 517, 564, 594, 678, 846, 891, 1017, 1034, 1188, 1243, 1269, 1356, 1551, 1692, 1782, 2034, 2068, 2486, 2538, 3051, 3102, 3564, 3729, 3807, 4068, 4653, 4972, 5076, 5311, 6102, 6204, 7458, 7614, 9153, 9306, 10622, 11187, 12204, 13959, 14916, 15228, 15933, 18306, 18612, 21244, 22374, 27918, 31866, 33561, 36612, 41877, 44748, 47799, 55836, 58421, 63732, 67122, 83754, 95598, 100683, 116842, 134244, 143397, 167508, 175263, 191196, 201366, 233684, 286794, 350526, 402732, 430191, 525789, 573588, 701052, 860382, 1051578, 1577367, 1720764, 2103156, 3154734, 4732101, 6309468, 9464202, 18928404]

約数ペア:

[(1, 18928404), (2, 9464202), (3, 6309468), (4, 4732101), (6, 3154734), (9, 2103156), (11, 1720764), (12, 1577367), (18, 1051578), (22, 860382), (27, 701052), (33, 573588), (36, 525789), (44, 430191), (47, 402732), (54, 350526), (66, 286794), (81, 233684), (94, 201366), (99, 191196), (108, 175263), (113, 167508), (132, 143397), (141, 134244), (162, 116842), (188, 100683), (198, 95598), (226, 83754), (282, 67122), (297, 63732), (324, 58421), (339, 55836), (396, 47799), (423, 44748), (452, 41877), (517, 36612), (564, 33561), (594, 31866), (678, 27918), (846, 22374), (891, 21244), (1017, 18612), (1034, 18306), (1188, 15933), (1243, 15228), (1269, 14916), (1356, 13959), (1551, 12204), (1692, 11187), (1782, 10622), (2034, 9306), (2068, 9153), (2486, 7614), (2538, 7458), (3051, 6204), (3102, 6102), (3564, 5311), (3729, 5076), (3807, 4972), (4068, 4653)]