18395250368

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1375243}}^1$

素因数の和:1375285

約数の個数: 56

約数和(自身を含む): 41917437120

約数和(自身を除く): 23522186752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 1375243, 2750486, 5500972, 11001944, 15127673, 22003888, 26129617, 30255346, 44007776, 52259234, 60510692, 88015552, 104518468, 121021384, 209036936, 242042768, 287425787, 418073872, 484085536, 574851574, 836147744, 968171072, 1149703148, 1672295488, 2299406296, 4598812592, 9197625184, 18395250368]

約数ペア:

[(1, 18395250368), (2, 9197625184), (4, 4598812592), (8, 2299406296), (11, 1672295488), (16, 1149703148), (19, 968171072), (22, 836147744), (32, 574851574), (38, 484085536), (44, 418073872), (64, 287425787), (76, 242042768), (88, 209036936), (152, 121021384), (176, 104518468), (209, 88015552), (304, 60510692), (352, 52259234), (418, 44007776), (608, 30255346), (704, 26129617), (836, 22003888), (1216, 15127673), (1672, 11001944), (3344, 5500972), (6688, 2750486), (13376, 1375243)]