18404792

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 41553000

約数和(自身を除く): 23148208

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1619, 1624, 2842, 3238, 5684, 6476, 11333, 11368, 12952, 22666, 45332, 46951, 79331, 90664, 93902, 158662, 187804, 317324, 328657, 375608, 634648, 657314, 1314628, 2300599, 2629256, 4601198, 9202396, 18404792]

約数ペア:

[(1, 18404792), (2, 9202396), (4, 4601198), (7, 2629256), (8, 2300599), (14, 1314628), (28, 657314), (29, 634648), (49, 375608), (56, 328657), (58, 317324), (98, 187804), (116, 158662), (196, 93902), (203, 90664), (232, 79331), (392, 46951), (406, 45332), (812, 22666), (1421, 12952), (1619, 11368), (1624, 11333), (2842, 6476), (3238, 5684)]