18378522

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 41060160

約数和(自身を除く): 22681638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1613, 1899, 3226, 3798, 4839, 5697, 9678, 11394, 14517, 29034, 43551, 87102, 340343, 680686, 1021029, 2042058, 3063087, 6126174, 9189261, 18378522]

約数ペア:

[(1, 18378522), (2, 9189261), (3, 6126174), (6, 3063087), (9, 2042058), (18, 1021029), (27, 680686), (54, 340343), (211, 87102), (422, 43551), (633, 29034), (1266, 14517), (1613, 11394), (1899, 9678), (3226, 5697), (3798, 4839)]