18957291276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20516549}}^1$

素因数の和:20516574

約数の個数: 48

約数和(自身を含む): 55148486400

約数和(自身を除く): 36191195124

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20516549, 41033098, 61549647, 82066196, 123099294, 143615843, 225682039, 246198588, 287231686, 430847529, 451364078, 574463372, 677046117, 861695058, 902728156, 1354092234, 1579774273, 1723390116, 2708184468, 3159548546, 4739322819, 6319097092, 9478645638, 18957291276]

約数ペア:

[(1, 18957291276), (2, 9478645638), (3, 6319097092), (4, 4739322819), (6, 3159548546), (7, 2708184468), (11, 1723390116), (12, 1579774273), (14, 1354092234), (21, 902728156), (22, 861695058), (28, 677046117), (33, 574463372), (42, 451364078), (44, 430847529), (66, 287231686), (77, 246198588), (84, 225682039), (132, 143615843), (154, 123099294), (231, 82066196), (308, 61549647), (462, 41033098), (924, 20516549)]