18286880038

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{380707}}^1$

素因数の和:380836

約数の個数: 32

約数和(自身を含む): 32454595584

約数和(自身を除く): 14167715546

約数列:

[1, 2, 7, 14, 47, 73, 94, 146, 329, 511, 658, 1022, 3431, 6862, 24017, 48034, 380707, 761414, 2664949, 5329898, 17893229, 27791611, 35786458, 55583222, 125252603, 194541277, 250505206, 389082554, 1306205717, 2612411434, 9143440019, 18286880038]

約数ペア:

[(1, 18286880038), (2, 9143440019), (7, 2612411434), (14, 1306205717), (47, 389082554), (73, 250505206), (94, 194541277), (146, 125252603), (329, 55583222), (511, 35786458), (658, 27791611), (1022, 17893229), (3431, 5329898), (6862, 2664949), (24017, 761414), (48034, 380707)]