18956268

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1484

約数の個数: 60

約数和(自身を含む): 50799672

約数和(自身を除く): 31843404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1427, 1476, 2214, 2854, 3321, 4281, 4428, 5708, 6642, 8562, 12843, 13284, 17124, 25686, 38529, 51372, 58507, 77058, 115587, 117014, 154116, 175521, 231174, 234028, 351042, 462348, 526563, 702084, 1053126, 1579689, 2106252, 3159378, 4739067, 6318756, 9478134, 18956268]

約数ペア:

[(1, 18956268), (2, 9478134), (3, 6318756), (4, 4739067), (6, 3159378), (9, 2106252), (12, 1579689), (18, 1053126), (27, 702084), (36, 526563), (41, 462348), (54, 351042), (81, 234028), (82, 231174), (108, 175521), (123, 154116), (162, 117014), (164, 115587), (246, 77058), (324, 58507), (369, 51372), (492, 38529), (738, 25686), (1107, 17124), (1427, 13284), (1476, 12843), (2214, 8562), (2854, 6642), (3321, 5708), (4281, 4428)]