18936691228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1106891}}^1$

素因数の和:1106962

約数の個数: 48

約数和(自身を含む): 41654559744

約数和(自身を除く): 22717868516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 17108, 1106891, 2213782, 4427564, 7748237, 14389583, 15496474, 28779166, 30992948, 52023877, 57558332, 100727081, 104047754, 201454162, 208095508, 364167139, 402908324, 676310401, 728334278, 1352620802, 1456668556, 2705241604, 4734172807, 9468345614, 18936691228]

約数ペア:

[(1, 18936691228), (2, 9468345614), (4, 4734172807), (7, 2705241604), (13, 1456668556), (14, 1352620802), (26, 728334278), (28, 676310401), (47, 402908324), (52, 364167139), (91, 208095508), (94, 201454162), (182, 104047754), (188, 100727081), (329, 57558332), (364, 52023877), (611, 30992948), (658, 28779166), (1222, 15496474), (1316, 14389583), (2444, 7748237), (4277, 4427564), (8554, 2213782), (17108, 1106891)]