17904964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 39747456

約数和(自身を除く): 21842492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 953, 1342, 1708, 1906, 2684, 3812, 4697, 6671, 9394, 10483, 13342, 18788, 20966, 26684, 41932, 58133, 73381, 116266, 146762, 232532, 293524, 406931, 639463, 813862, 1278926, 1627724, 2557852, 4476241, 8952482, 17904964]

約数ペア:

[(1, 17904964), (2, 8952482), (4, 4476241), (7, 2557852), (11, 1627724), (14, 1278926), (22, 813862), (28, 639463), (44, 406931), (61, 293524), (77, 232532), (122, 146762), (154, 116266), (244, 73381), (308, 58133), (427, 41932), (671, 26684), (854, 20966), (953, 18788), (1342, 13342), (1708, 10483), (1906, 9394), (2684, 6671), (3812, 4697)]