18904734

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 24600546

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 167, 171, 331, 334, 342, 501, 662, 993, 1002, 1503, 1986, 2979, 3006, 3173, 5958, 6289, 6346, 9519, 12578, 18867, 19038, 28557, 37734, 55277, 56601, 57114, 110554, 113202, 165831, 331662, 497493, 994986, 1050263, 2100526, 3150789, 6301578, 9452367, 18904734]

約数ペア:

[(1, 18904734), (2, 9452367), (3, 6301578), (6, 3150789), (9, 2100526), (18, 1050263), (19, 994986), (38, 497493), (57, 331662), (114, 165831), (167, 113202), (171, 110554), (331, 57114), (334, 56601), (342, 55277), (501, 37734), (662, 28557), (993, 19038), (1002, 18867), (1503, 12578), (1986, 9519), (2979, 6346), (3006, 6289), (3173, 5958)]