18565549952

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331907}}^1$

素因数の和:331963

約数の個数: 64

約数和(自身を含む): 40625539200

約数和(自身を除く): 22059989248

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 2432, 2944, 3496, 6992, 13984, 27968, 55936, 331907, 663814, 1327628, 2655256, 5310512, 6306233, 7633861, 10621024, 12612466, 15267722, 21242048, 25224932, 30535444, 42484096, 50449864, 61070888, 100899728, 122141776, 145043359, 201799456, 244283552, 290086718, 403598912, 488567104, 580173436, 807197824, 977134208, 1160346872, 2320693744, 4641387488, 9282774976, 18565549952]

約数ペア:

[(1, 18565549952), (2, 9282774976), (4, 4641387488), (8, 2320693744), (16, 1160346872), (19, 977134208), (23, 807197824), (32, 580173436), (38, 488567104), (46, 403598912), (64, 290086718), (76, 244283552), (92, 201799456), (128, 145043359), (152, 122141776), (184, 100899728), (304, 61070888), (368, 50449864), (437, 42484096), (608, 30535444), (736, 25224932), (874, 21242048), (1216, 15267722), (1472, 12612466), (1748, 10621024), (2432, 7633861), (2944, 6306233), (3496, 5310512), (6992, 2655256), (13984, 1327628), (27968, 663814), (55936, 331907)]