17728348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 36306144

約数和(自身を除く): 18577796

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 137, 173, 187, 274, 346, 374, 548, 692, 748, 1507, 1903, 2329, 2941, 3014, 3806, 4658, 5882, 6028, 7612, 9316, 11764, 23701, 25619, 32351, 47402, 51238, 64702, 94804, 102476, 129404, 260711, 402917, 521422, 805834, 1042844, 1611668, 4432087, 8864174, 17728348]

約数ペア:

[(1, 17728348), (2, 8864174), (4, 4432087), (11, 1611668), (17, 1042844), (22, 805834), (34, 521422), (44, 402917), (68, 260711), (137, 129404), (173, 102476), (187, 94804), (274, 64702), (346, 51238), (374, 47402), (548, 32351), (692, 25619), (748, 23701), (1507, 11764), (1903, 9316), (2329, 7612), (2941, 6028), (3014, 5882), (3806, 4658)]