18509157032

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{157831}}^1$

素因数の和:158081

約数の個数: 32

約数和(自身を含む): 35284921920

約数和(自身を除く): 16775764888

約数列:

[1, 2, 4, 8, 107, 137, 214, 274, 428, 548, 856, 1096, 14659, 29318, 58636, 117272, 157831, 315662, 631324, 1262648, 16887917, 21622847, 33775834, 43245694, 67551668, 86491388, 135103336, 172982776, 2313644629, 4627289258, 9254578516, 18509157032]

約数ペア:

[(1, 18509157032), (2, 9254578516), (4, 4627289258), (8, 2313644629), (107, 172982776), (137, 135103336), (214, 86491388), (274, 67551668), (428, 43245694), (548, 33775834), (856, 21622847), (1096, 16887917), (14659, 1262648), (29318, 631324), (58636, 315662), (117272, 157831)]