18428652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 51302160

約数和(自身を除く): 32873508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 269, 346, 396, 519, 538, 692, 807, 1038, 1076, 1557, 1614, 1903, 2076, 2421, 2959, 3114, 3228, 3806, 4842, 5709, 5918, 6228, 7612, 8877, 9684, 11418, 11836, 17127, 17754, 22836, 26631, 34254, 35508, 46537, 53262, 68508, 93074, 106524, 139611, 186148, 279222, 418833, 511907, 558444, 837666, 1023814, 1535721, 1675332, 2047628, 3071442, 4607163, 6142884, 9214326, 18428652]

約数ペア:

[(1, 18428652), (2, 9214326), (3, 6142884), (4, 4607163), (6, 3071442), (9, 2047628), (11, 1675332), (12, 1535721), (18, 1023814), (22, 837666), (33, 558444), (36, 511907), (44, 418833), (66, 279222), (99, 186148), (132, 139611), (173, 106524), (198, 93074), (269, 68508), (346, 53262), (396, 46537), (519, 35508), (538, 34254), (692, 26631), (807, 22836), (1038, 17754), (1076, 17127), (1557, 11836), (1614, 11418), (1903, 9684), (2076, 8877), (2421, 7612), (2959, 6228), (3114, 5918), (3228, 5709), (3806, 4842)]