18654656

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 84

約数和(自身を含む): 42138600

約数和(自身を除く): 23483944

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 32, 38, 46, 58, 64, 76, 92, 116, 152, 184, 232, 304, 368, 437, 464, 529, 551, 608, 667, 736, 874, 928, 1058, 1102, 1216, 1334, 1472, 1748, 1856, 2116, 2204, 2668, 3496, 4232, 4408, 5336, 6992, 8464, 8816, 10051, 10672, 12673, 13984, 15341, 16928, 17632, 20102, 21344, 25346, 27968, 30682, 33856, 35264, 40204, 42688, 50692, 61364, 80408, 101384, 122728, 160816, 202768, 245456, 291479, 321632, 405536, 490912, 582958, 643264, 811072, 981824, 1165916, 2331832, 4663664, 9327328, 18654656]

約数ペア:

[(1, 18654656), (2, 9327328), (4, 4663664), (8, 2331832), (16, 1165916), (19, 981824), (23, 811072), (29, 643264), (32, 582958), (38, 490912), (46, 405536), (58, 321632), (64, 291479), (76, 245456), (92, 202768), (116, 160816), (152, 122728), (184, 101384), (232, 80408), (304, 61364), (368, 50692), (437, 42688), (464, 40204), (529, 35264), (551, 33856), (608, 30682), (667, 27968), (736, 25346), (874, 21344), (928, 20102), (1058, 17632), (1102, 16928), (1216, 15341), (1334, 13984), (1472, 12673), (1748, 10672), (1856, 10051), (2116, 8816), (2204, 8464), (2668, 6992), (3496, 5336), (4232, 4408)]