16557138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 38951640

約数和(自身を除く): 22394502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 409, 519, 818, 1038, 1227, 1557, 2249, 2454, 3114, 3681, 4498, 5317, 6747, 7362, 10634, 13494, 15951, 20241, 31902, 40482, 47853, 70757, 95706, 141514, 212271, 424542, 636813, 919841, 1273626, 1839682, 2759523, 5519046, 8278569, 16557138]

約数ペア:

[(1, 16557138), (2, 8278569), (3, 5519046), (6, 2759523), (9, 1839682), (13, 1273626), (18, 919841), (26, 636813), (39, 424542), (78, 212271), (117, 141514), (173, 95706), (234, 70757), (346, 47853), (409, 40482), (519, 31902), (818, 20241), (1038, 15951), (1227, 13494), (1557, 10634), (2249, 7362), (2454, 6747), (3114, 5317), (3681, 4498)]