18675342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 28049778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1439, 1442, 1854, 2163, 2878, 4317, 4326, 6489, 8634, 10073, 12951, 12978, 20146, 25902, 30219, 60438, 90657, 148217, 181314, 296434, 444651, 889302, 1037519, 1333953, 2075038, 2667906, 3112557, 6225114, 9337671, 18675342]

約数ペア:

[(1, 18675342), (2, 9337671), (3, 6225114), (6, 3112557), (7, 2667906), (9, 2075038), (14, 1333953), (18, 1037519), (21, 889302), (42, 444651), (63, 296434), (103, 181314), (126, 148217), (206, 90657), (309, 60438), (618, 30219), (721, 25902), (927, 20146), (1439, 12978), (1442, 12951), (1854, 10073), (2163, 8634), (2878, 6489), (4317, 4326)]