18071315728

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{147391}}^1$

素因数の和:147575

約数の個数: 40

約数和(自身を含む): 35822151680

約数和(自身を除く): 17750835952

約数列:

[1, 2, 4, 8, 16, 79, 97, 158, 194, 316, 388, 632, 776, 1264, 1552, 7663, 15326, 30652, 61304, 122608, 147391, 294782, 589564, 1179128, 2358256, 11643889, 14296927, 23287778, 28593854, 46575556, 57187708, 93151112, 114375416, 186302224, 228750832, 1129457233, 2258914466, 4517828932, 9035657864, 18071315728]

約数ペア:

[(1, 18071315728), (2, 9035657864), (4, 4517828932), (8, 2258914466), (16, 1129457233), (79, 228750832), (97, 186302224), (158, 114375416), (194, 93151112), (316, 57187708), (388, 46575556), (632, 28593854), (776, 23287778), (1264, 14296927), (1552, 11643889), (7663, 2358256), (15326, 1179128), (30652, 589564), (61304, 294782), (122608, 147391)]