18881592

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31921608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 881, 893, 1128, 1762, 1786, 2643, 2679, 3524, 3572, 5286, 5358, 7048, 7144, 10572, 10716, 16739, 21144, 21432, 33478, 41407, 50217, 66956, 82814, 100434, 124221, 133912, 165628, 200868, 248442, 331256, 401736, 496884, 786733, 993768, 1573466, 2360199, 3146932, 4720398, 6293864, 9440796, 18881592]

約数ペア:

[(1, 18881592), (2, 9440796), (3, 6293864), (4, 4720398), (6, 3146932), (8, 2360199), (12, 1573466), (19, 993768), (24, 786733), (38, 496884), (47, 401736), (57, 331256), (76, 248442), (94, 200868), (114, 165628), (141, 133912), (152, 124221), (188, 100434), (228, 82814), (282, 66956), (376, 50217), (456, 41407), (564, 33478), (881, 21432), (893, 21144), (1128, 16739), (1762, 10716), (1786, 10572), (2643, 7144), (2679, 7048), (3524, 5358), (3572, 5286)]