18872924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 41287680

約数和(自身を除く): 22414756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1279, 2108, 2558, 3689, 5116, 7378, 8953, 14756, 17906, 21743, 35812, 39649, 43486, 79298, 86972, 152201, 158596, 277543, 304402, 555086, 608804, 674033, 1110172, 1348066, 2696132, 4718231, 9436462, 18872924]

約数ペア:

[(1, 18872924), (2, 9436462), (4, 4718231), (7, 2696132), (14, 1348066), (17, 1110172), (28, 674033), (31, 608804), (34, 555086), (62, 304402), (68, 277543), (119, 158596), (124, 152201), (217, 86972), (238, 79298), (434, 43486), (476, 39649), (527, 35812), (868, 21743), (1054, 17906), (1279, 14756), (2108, 8953), (2558, 7378), (3689, 5116)]