18774870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8573}}^1$

素因数の和:8656

約数の個数: 32

約数和(自身を含む): 45682272

約数和(自身を除く): 26907402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8573, 17146, 25719, 42865, 51438, 85730, 128595, 257190, 625829, 1251658, 1877487, 3129145, 3754974, 6258290, 9387435, 18774870]

約数ペア:

[(1, 18774870), (2, 9387435), (3, 6258290), (5, 3754974), (6, 3129145), (10, 1877487), (15, 1251658), (30, 625829), (73, 257190), (146, 128595), (219, 85730), (365, 51438), (438, 42865), (730, 25719), (1095, 17146), (2190, 8573)]