18253444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 38537856

約数和(自身を除く): 20284412

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1061, 1564, 2122, 4244, 4301, 8602, 11671, 17204, 18037, 23342, 24403, 36074, 46684, 48806, 72148, 97612, 198407, 268433, 396814, 414851, 536866, 793628, 829702, 1073732, 1659404, 4563361, 9126722, 18253444]

約数ペア:

[(1, 18253444), (2, 9126722), (4, 4563361), (11, 1659404), (17, 1073732), (22, 829702), (23, 793628), (34, 536866), (44, 414851), (46, 396814), (68, 268433), (92, 198407), (187, 97612), (253, 72148), (374, 48806), (391, 46684), (506, 36074), (748, 24403), (782, 23342), (1012, 18037), (1061, 17204), (1564, 11671), (2122, 8602), (4244, 4301)]