18843210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9103}}^1$

素因数の和:9139

約数の個数: 48

約数和(自身を含む): 51128064

約数和(自身を除く): 32284854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9103, 18206, 27309, 45515, 54618, 81927, 91030, 136545, 163854, 209369, 273090, 409635, 418738, 628107, 819270, 1046845, 1256214, 1884321, 2093690, 3140535, 3768642, 6281070, 9421605, 18843210]

約数ペア:

[(1, 18843210), (2, 9421605), (3, 6281070), (5, 3768642), (6, 3140535), (9, 2093690), (10, 1884321), (15, 1256214), (18, 1046845), (23, 819270), (30, 628107), (45, 418738), (46, 409635), (69, 273090), (90, 209369), (115, 163854), (138, 136545), (207, 91030), (230, 81927), (345, 54618), (414, 45515), (690, 27309), (1035, 18206), (2070, 9103)]