18650565496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1\times {\mathrm{2663}}^1$

素因数の和:4948

約数の個数: 64

約数和(自身を含む): 38668492800

約数和(自身を除く): 20017927304

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 2239, 2663, 3128, 4478, 5326, 8956, 10652, 17912, 21304, 38063, 45271, 51497, 61249, 76126, 90542, 102994, 122498, 152252, 181084, 205988, 244996, 304504, 362168, 411976, 489992, 875449, 1041233, 1750898, 2082466, 3501796, 4164932, 5962457, 7003592, 8329864, 11924914, 23849828, 47699656, 101361769, 137136511, 202723538, 274273022, 405447076, 548546044, 810894152, 1097092088, 2331320687, 4662641374, 9325282748, 18650565496]

約数ペア:

[(1, 18650565496), (2, 9325282748), (4, 4662641374), (8, 2331320687), (17, 1097092088), (23, 810894152), (34, 548546044), (46, 405447076), (68, 274273022), (92, 202723538), (136, 137136511), (184, 101361769), (391, 47699656), (782, 23849828), (1564, 11924914), (2239, 8329864), (2663, 7003592), (3128, 5962457), (4478, 4164932), (5326, 3501796), (8956, 2082466), (10652, 1750898), (17912, 1041233), (21304, 875449), (38063, 489992), (45271, 411976), (51497, 362168), (61249, 304504), (76126, 244996), (90542, 205988), (102994, 181084), (122498, 152252)]