18370744

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 25174856

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 839, 952, 1288, 1564, 1678, 2737, 3128, 3356, 5474, 5873, 6712, 10948, 11746, 14263, 19297, 21896, 23492, 28526, 38594, 46984, 57052, 77188, 99841, 114104, 135079, 154376, 199682, 270158, 328049, 399364, 540316, 656098, 798728, 1080632, 1312196, 2296343, 2624392, 4592686, 9185372, 18370744]

約数ペア:

[(1, 18370744), (2, 9185372), (4, 4592686), (7, 2624392), (8, 2296343), (14, 1312196), (17, 1080632), (23, 798728), (28, 656098), (34, 540316), (46, 399364), (56, 328049), (68, 270158), (92, 199682), (119, 154376), (136, 135079), (161, 114104), (184, 99841), (238, 77188), (322, 57052), (391, 46984), (476, 38594), (644, 28526), (782, 23492), (839, 21896), (952, 19297), (1288, 14263), (1564, 11746), (1678, 10948), (2737, 6712), (3128, 5873), (3356, 5474)]