18220212

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8297}}^1$

素因数の和:8368

約数の個数: 36

約数和(自身を含む): 46817316

約数和(自身を除く): 28597104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8297, 16594, 24891, 33188, 49782, 74673, 99564, 149346, 298692, 506117, 1012234, 1518351, 2024468, 3036702, 4555053, 6073404, 9110106, 18220212]

約数ペア:

[(1, 18220212), (2, 9110106), (3, 6073404), (4, 4555053), (6, 3036702), (9, 2024468), (12, 1518351), (18, 1012234), (36, 506117), (61, 298692), (122, 149346), (183, 99564), (244, 74673), (366, 49782), (549, 33188), (732, 24891), (1098, 16594), (2196, 8297)]