18902334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 43854336

約数和(自身を除く): 24952002

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 289, 374, 561, 578, 867, 991, 1122, 1734, 1982, 2973, 3179, 5946, 6358, 9537, 10901, 16847, 19074, 21802, 32703, 33694, 50541, 65406, 101082, 185317, 286399, 370634, 555951, 572798, 859197, 1111902, 1718394, 3150389, 6300778, 9451167, 18902334]

約数ペア:

[(1, 18902334), (2, 9451167), (3, 6300778), (6, 3150389), (11, 1718394), (17, 1111902), (22, 859197), (33, 572798), (34, 555951), (51, 370634), (66, 286399), (102, 185317), (187, 101082), (289, 65406), (374, 50541), (561, 33694), (578, 32703), (867, 21802), (991, 19074), (1122, 16847), (1734, 10901), (1982, 9537), (2973, 6358), (3179, 5946)]