18395048

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 41817600

約数和(自身を除く): 23422552

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 241, 329, 376, 406, 482, 658, 812, 964, 1316, 1363, 1624, 1687, 1928, 2632, 2726, 3374, 5452, 6748, 6989, 9541, 10904, 11327, 13496, 13978, 19082, 22654, 27956, 38164, 45308, 48923, 55912, 76328, 79289, 90616, 97846, 158578, 195692, 317156, 328483, 391384, 634312, 656966, 1313932, 2299381, 2627864, 4598762, 9197524, 18395048]

約数ペア:

[(1, 18395048), (2, 9197524), (4, 4598762), (7, 2627864), (8, 2299381), (14, 1313932), (28, 656966), (29, 634312), (47, 391384), (56, 328483), (58, 317156), (94, 195692), (116, 158578), (188, 97846), (203, 90616), (232, 79289), (241, 76328), (329, 55912), (376, 48923), (406, 45308), (482, 38164), (658, 27956), (812, 22654), (964, 19082), (1316, 13978), (1363, 13496), (1624, 11327), (1687, 10904), (1928, 9541), (2632, 6989), (2726, 6748), (3374, 5452)]