18885592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 38808720

約数和(自身を除く): 19923128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 677, 1268, 1354, 2536, 2708, 3487, 5416, 6974, 7447, 13948, 14894, 27896, 29788, 59576, 214609, 429218, 858436, 1716872, 2360699, 4721398, 9442796, 18885592]

約数ペア:

[(1, 18885592), (2, 9442796), (4, 4721398), (8, 2360699), (11, 1716872), (22, 858436), (44, 429218), (88, 214609), (317, 59576), (634, 29788), (677, 27896), (1268, 14894), (1354, 13948), (2536, 7447), (2708, 6974), (3487, 5416)]