17988592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 19509008

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1259, 1786, 2518, 3572, 5036, 7144, 10072, 14288, 20144, 23921, 47842, 59173, 95684, 118346, 191368, 236692, 382736, 473384, 946768, 1124287, 2248574, 4497148, 8994296, 17988592]

約数ペア:

[(1, 17988592), (2, 8994296), (4, 4497148), (8, 2248574), (16, 1124287), (19, 946768), (38, 473384), (47, 382736), (76, 236692), (94, 191368), (152, 118346), (188, 95684), (304, 59173), (376, 47842), (752, 23921), (893, 20144), (1259, 14288), (1786, 10072), (2518, 7144), (3572, 5036)]