18051368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 36004800

約数和(自身を除く): 17953432

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1153, 1957, 2306, 3914, 4612, 7828, 9224, 15656, 21907, 43814, 87628, 118759, 175256, 237518, 475036, 950072, 2256421, 4512842, 9025684, 18051368]

約数ペア:

[(1, 18051368), (2, 9025684), (4, 4512842), (8, 2256421), (19, 950072), (38, 475036), (76, 237518), (103, 175256), (152, 118759), (206, 87628), (412, 43814), (824, 21907), (1153, 15656), (1957, 9224), (2306, 7828), (3914, 4612)]