18251932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 35553280

約数和(自身を除く): 17301348

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 122, 124, 127, 244, 254, 508, 589, 1159, 1178, 1891, 2318, 2356, 2413, 3782, 3937, 4636, 4826, 7564, 7747, 7874, 9652, 15494, 15748, 30988, 35929, 71858, 74803, 143716, 147193, 149606, 240157, 294386, 299212, 480314, 588772, 960628, 4562983, 9125966, 18251932]

約数ペア:

[(1, 18251932), (2, 9125966), (4, 4562983), (19, 960628), (31, 588772), (38, 480314), (61, 299212), (62, 294386), (76, 240157), (122, 149606), (124, 147193), (127, 143716), (244, 74803), (254, 71858), (508, 35929), (589, 30988), (1159, 15748), (1178, 15494), (1891, 9652), (2318, 7874), (2356, 7747), (2413, 7564), (3782, 4826), (3937, 4636)]