18573870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 51296256

約数和(自身を除く): 32722386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 367, 482, 723, 734, 1101, 1205, 1446, 1687, 1835, 2202, 2410, 2569, 3374, 3615, 3670, 5061, 5138, 5505, 7230, 7707, 8435, 10122, 11010, 12845, 15414, 16870, 25305, 25690, 38535, 50610, 77070, 88447, 176894, 265341, 442235, 530682, 619129, 884470, 1238258, 1326705, 1857387, 2653410, 3095645, 3714774, 6191290, 9286935, 18573870]

約数ペア:

[(1, 18573870), (2, 9286935), (3, 6191290), (5, 3714774), (6, 3095645), (7, 2653410), (10, 1857387), (14, 1326705), (15, 1238258), (21, 884470), (30, 619129), (35, 530682), (42, 442235), (70, 265341), (105, 176894), (210, 88447), (241, 77070), (367, 50610), (482, 38535), (723, 25690), (734, 25305), (1101, 16870), (1205, 15414), (1446, 12845), (1687, 11010), (1835, 10122), (2202, 8435), (2410, 7707), (2569, 7230), (3374, 5505), (3615, 5138), (3670, 5061)]