17853388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 38644480

約数和(自身を除く): 20791092

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 907, 1036, 1406, 1814, 2812, 3628, 4921, 6349, 9842, 12698, 17233, 19684, 25396, 33559, 34466, 67118, 68932, 120631, 134236, 234913, 241262, 469826, 482524, 637621, 939652, 1275242, 2550484, 4463347, 8926694, 17853388]

約数ペア:

[(1, 17853388), (2, 8926694), (4, 4463347), (7, 2550484), (14, 1275242), (19, 939652), (28, 637621), (37, 482524), (38, 469826), (74, 241262), (76, 234913), (133, 134236), (148, 120631), (259, 68932), (266, 67118), (518, 34466), (532, 33559), (703, 25396), (907, 19684), (1036, 17233), (1406, 12698), (1814, 9842), (2812, 6349), (3628, 4921)]