18365454

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 45287424

約数和(自身を除く): 26921970

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 53, 54, 62, 69, 81, 93, 106, 138, 159, 162, 186, 207, 243, 279, 318, 414, 477, 486, 558, 621, 713, 837, 954, 1219, 1242, 1426, 1431, 1643, 1674, 1863, 2139, 2438, 2511, 2862, 3286, 3657, 3726, 4278, 4293, 4929, 5022, 5589, 6417, 7314, 7533, 8586, 9858, 10971, 11178, 12834, 12879, 14787, 15066, 19251, 21942, 25758, 29574, 32913, 37789, 38502, 44361, 57753, 65826, 75578, 88722, 98739, 113367, 115506, 133083, 173259, 197478, 226734, 266166, 296217, 340101, 346518, 399249, 592434, 680202, 798498, 1020303, 2040606, 3060909, 6121818, 9182727, 18365454]

約数ペア:

[(1, 18365454), (2, 9182727), (3, 6121818), (6, 3060909), (9, 2040606), (18, 1020303), (23, 798498), (27, 680202), (31, 592434), (46, 399249), (53, 346518), (54, 340101), (62, 296217), (69, 266166), (81, 226734), (93, 197478), (106, 173259), (138, 133083), (159, 115506), (162, 113367), (186, 98739), (207, 88722), (243, 75578), (279, 65826), (318, 57753), (414, 44361), (477, 38502), (486, 37789), (558, 32913), (621, 29574), (713, 25758), (837, 21942), (954, 19251), (1219, 15066), (1242, 14787), (1426, 12879), (1431, 12834), (1643, 11178), (1674, 10971), (1863, 9858), (2139, 8586), (2438, 7533), (2511, 7314), (2862, 6417), (3286, 5589), (3657, 5022), (3726, 4929), (4278, 4293)]