18586516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2609}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 35297640

約数和(自身を除く): 16711124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2609, 3562, 5218, 7124, 10436, 33917, 67834, 135668, 357433, 714866, 1429732, 4646629, 9293258, 18586516]

約数ペア:

[(1, 18586516), (2, 9293258), (4, 4646629), (13, 1429732), (26, 714866), (52, 357433), (137, 135668), (274, 67834), (548, 33917), (1781, 10436), (2609, 7124), (3562, 5218)]