18071946

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 22812534

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 233, 278, 279, 417, 466, 558, 699, 834, 1251, 1398, 2097, 2502, 4194, 4309, 7223, 8618, 12927, 14446, 21669, 25854, 32387, 38781, 43338, 64774, 65007, 77562, 97161, 130014, 194322, 291483, 582966, 1003997, 2007994, 3011991, 6023982, 9035973, 18071946]

約数ペア:

[(1, 18071946), (2, 9035973), (3, 6023982), (6, 3011991), (9, 2007994), (18, 1003997), (31, 582966), (62, 291483), (93, 194322), (139, 130014), (186, 97161), (233, 77562), (278, 65007), (279, 64774), (417, 43338), (466, 38781), (558, 32387), (699, 25854), (834, 21669), (1251, 14446), (1398, 12927), (2097, 8618), (2502, 7223), (4194, 4309)]