18191016

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3461}}^1$

素因数の和:3546

約数の個数: 48

約数和(自身を含む): 49956660

約数和(自身を除く): 31765644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3461, 5256, 6922, 10383, 13844, 20766, 27688, 31149, 41532, 62298, 83064, 124596, 249192, 252653, 505306, 757959, 1010612, 1515918, 2021224, 2273877, 3031836, 4547754, 6063672, 9095508, 18191016]

約数ペア:

[(1, 18191016), (2, 9095508), (3, 6063672), (4, 4547754), (6, 3031836), (8, 2273877), (9, 2021224), (12, 1515918), (18, 1010612), (24, 757959), (36, 505306), (72, 252653), (73, 249192), (146, 124596), (219, 83064), (292, 62298), (438, 41532), (584, 31149), (657, 27688), (876, 20766), (1314, 13844), (1752, 10383), (2628, 6922), (3461, 5256)]