18895248

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 80

約数和(自身を含む): 54758400

約数和(自身を除く): 35863152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 229, 382, 432, 458, 573, 687, 764, 916, 1146, 1374, 1528, 1719, 1832, 2061, 2292, 2748, 3056, 3438, 3664, 4122, 4584, 5157, 5496, 6183, 6876, 8244, 9168, 10314, 10992, 12366, 13752, 16488, 20628, 24732, 27504, 32976, 41256, 43739, 49464, 82512, 87478, 98928, 131217, 174956, 262434, 349912, 393651, 524868, 699824, 787302, 1049736, 1180953, 1574604, 2099472, 2361906, 3149208, 4723812, 6298416, 9447624, 18895248]

約数ペア:

[(1, 18895248), (2, 9447624), (3, 6298416), (4, 4723812), (6, 3149208), (8, 2361906), (9, 2099472), (12, 1574604), (16, 1180953), (18, 1049736), (24, 787302), (27, 699824), (36, 524868), (48, 393651), (54, 349912), (72, 262434), (108, 174956), (144, 131217), (191, 98928), (216, 87478), (229, 82512), (382, 49464), (432, 43739), (458, 41256), (573, 32976), (687, 27504), (764, 24732), (916, 20628), (1146, 16488), (1374, 13752), (1528, 12366), (1719, 10992), (1832, 10314), (2061, 9168), (2292, 8244), (2748, 6876), (3056, 6183), (3438, 5496), (3664, 5157), (4122, 4584)]