1861992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3641688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 2351, 4702, 7053, 9404, 14106, 18808, 21159, 25861, 28212, 42318, 51722, 56424, 77583, 84636, 103444, 155166, 169272, 206888, 232749, 310332, 465498, 620664, 930996, 1861992]

約数ペア:

[(1, 1861992), (2, 930996), (3, 620664), (4, 465498), (6, 310332), (8, 232749), (9, 206888), (11, 169272), (12, 155166), (18, 103444), (22, 84636), (24, 77583), (33, 56424), (36, 51722), (44, 42318), (66, 28212), (72, 25861), (88, 21159), (99, 18808), (132, 14106), (198, 9404), (264, 7053), (396, 4702), (792, 2351)]