17923668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 48007680

約数和(自身を除く): 30084012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 563, 758, 1126, 1137, 1516, 1689, 2252, 2274, 2653, 3378, 3941, 4548, 5306, 6756, 7882, 7959, 10612, 11823, 15764, 15918, 23646, 31836, 47292, 213377, 426754, 640131, 853508, 1280262, 1493639, 2560524, 2987278, 4480917, 5974556, 8961834, 17923668]

約数ペア:

[(1, 17923668), (2, 8961834), (3, 5974556), (4, 4480917), (6, 2987278), (7, 2560524), (12, 1493639), (14, 1280262), (21, 853508), (28, 640131), (42, 426754), (84, 213377), (379, 47292), (563, 31836), (758, 23646), (1126, 15918), (1137, 15764), (1516, 11823), (1689, 10612), (2252, 7959), (2274, 7882), (2653, 6756), (3378, 5306), (3941, 4548)]