17998368

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 30264672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 3989, 4512, 7978, 11967, 15956, 23934, 31912, 47868, 63824, 95736, 127648, 187483, 191472, 374966, 382944, 562449, 749932, 1124898, 1499864, 2249796, 2999728, 4499592, 5999456, 8999184, 17998368]

約数ペア:

[(1, 17998368), (2, 8999184), (3, 5999456), (4, 4499592), (6, 2999728), (8, 2249796), (12, 1499864), (16, 1124898), (24, 749932), (32, 562449), (47, 382944), (48, 374966), (94, 191472), (96, 187483), (141, 127648), (188, 95736), (282, 63824), (376, 47868), (564, 31912), (752, 23934), (1128, 15956), (1504, 11967), (2256, 7978), (3989, 4512)]