18238792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 22585208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 107, 143, 149, 214, 286, 298, 428, 572, 596, 856, 1144, 1177, 1192, 1391, 1639, 1937, 2354, 2782, 3278, 3874, 4708, 5564, 6556, 7748, 9416, 11128, 13112, 15301, 15496, 15943, 21307, 30602, 31886, 42614, 61204, 63772, 85228, 122408, 127544, 170456, 175373, 207259, 350746, 414518, 701492, 829036, 1402984, 1658072, 2279849, 4559698, 9119396, 18238792]

約数ペア:

[(1, 18238792), (2, 9119396), (4, 4559698), (8, 2279849), (11, 1658072), (13, 1402984), (22, 829036), (26, 701492), (44, 414518), (52, 350746), (88, 207259), (104, 175373), (107, 170456), (143, 127544), (149, 122408), (214, 85228), (286, 63772), (298, 61204), (428, 42614), (572, 31886), (596, 30602), (856, 21307), (1144, 15943), (1177, 15496), (1192, 15301), (1391, 13112), (1639, 11128), (1937, 9416), (2354, 7748), (2782, 6556), (3278, 5564), (3874, 4708)]