18885012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 46858560

約数和(自身を除く): 27973548

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 733, 1356, 1466, 2147, 2199, 2932, 4294, 4398, 6441, 8588, 8796, 12882, 13927, 25764, 27854, 41781, 55708, 82829, 83562, 165658, 167124, 248487, 331316, 496974, 993948, 1573751, 3147502, 4721253, 6295004, 9442506, 18885012]

約数ペア:

[(1, 18885012), (2, 9442506), (3, 6295004), (4, 4721253), (6, 3147502), (12, 1573751), (19, 993948), (38, 496974), (57, 331316), (76, 248487), (113, 167124), (114, 165658), (226, 83562), (228, 82829), (339, 55708), (452, 41781), (678, 27854), (733, 25764), (1356, 13927), (1466, 12882), (2147, 8796), (2199, 8588), (2932, 6441), (4294, 4398)]