18937366952

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1699333}}^1$

素因数の和:1699545

約数の個数: 32

約数和(自身を含む): 40784016000

約数和(自身を除く): 21846649048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 1699333, 3398666, 6797332, 11895331, 13594664, 23790662, 47581324, 95162648, 338167267, 676334534, 1352669068, 2367170869, 2705338136, 4734341738, 9468683476, 18937366952]

約数ペア:

[(1, 18937366952), (2, 9468683476), (4, 4734341738), (7, 2705338136), (8, 2367170869), (14, 1352669068), (28, 676334534), (56, 338167267), (199, 95162648), (398, 47581324), (796, 23790662), (1393, 13594664), (1592, 11895331), (2786, 6797332), (5572, 3398666), (11144, 1699333)]