18232550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 39184992

約数和(自身を除く): 20952442

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 461, 565, 791, 922, 1130, 1582, 2305, 2825, 3227, 3955, 4610, 5650, 6454, 7910, 11525, 16135, 19775, 23050, 32270, 39550, 52093, 80675, 104186, 161350, 260465, 364651, 520930, 729302, 1302325, 1823255, 2604650, 3646510, 9116275, 18232550]

約数ペア:

[(1, 18232550), (2, 9116275), (5, 3646510), (7, 2604650), (10, 1823255), (14, 1302325), (25, 729302), (35, 520930), (50, 364651), (70, 260465), (113, 161350), (175, 104186), (226, 80675), (350, 52093), (461, 39550), (565, 32270), (791, 23050), (922, 19775), (1130, 16135), (1582, 11525), (2305, 7910), (2825, 6454), (3227, 5650), (3955, 4610)]