18314892

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 48943440

約数和(自身を除く): 30628548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 331, 348, 477, 522, 636, 662, 954, 993, 1044, 1324, 1537, 1908, 1986, 2979, 3074, 3972, 4611, 5958, 6148, 9222, 9599, 11916, 13833, 17543, 18444, 19198, 27666, 28797, 35086, 38396, 52629, 55332, 57594, 70172, 86391, 105258, 115188, 157887, 172782, 210516, 315774, 345564, 508747, 631548, 1017494, 1526241, 2034988, 3052482, 4578723, 6104964, 9157446, 18314892]

約数ペア:

[(1, 18314892), (2, 9157446), (3, 6104964), (4, 4578723), (6, 3052482), (9, 2034988), (12, 1526241), (18, 1017494), (29, 631548), (36, 508747), (53, 345564), (58, 315774), (87, 210516), (106, 172782), (116, 157887), (159, 115188), (174, 105258), (212, 86391), (261, 70172), (318, 57594), (331, 55332), (348, 52629), (477, 38396), (522, 35086), (636, 28797), (662, 27666), (954, 19198), (993, 18444), (1044, 17543), (1324, 13833), (1537, 11916), (1908, 9599), (1986, 9222), (2979, 6148), (3074, 5958), (3972, 4611)]