18040470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 49821696

約数和(自身を除く): 31781226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 317, 542, 634, 813, 951, 1355, 1585, 1626, 1897, 1902, 2219, 2710, 3170, 3794, 4065, 4438, 4755, 5691, 6657, 8130, 9485, 9510, 11095, 11382, 13314, 18970, 22190, 28455, 33285, 56910, 66570, 85907, 171814, 257721, 429535, 515442, 601349, 859070, 1202698, 1288605, 1804047, 2577210, 3006745, 3608094, 6013490, 9020235, 18040470]

約数ペア:

[(1, 18040470), (2, 9020235), (3, 6013490), (5, 3608094), (6, 3006745), (7, 2577210), (10, 1804047), (14, 1288605), (15, 1202698), (21, 859070), (30, 601349), (35, 515442), (42, 429535), (70, 257721), (105, 171814), (210, 85907), (271, 66570), (317, 56910), (542, 33285), (634, 28455), (813, 22190), (951, 18970), (1355, 13314), (1585, 11382), (1626, 11095), (1897, 9510), (1902, 9485), (2219, 8130), (2710, 6657), (3170, 5691), (3794, 4755), (4065, 4438)]