18444320218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 30472588800

約数和(自身を除く): 12028268582

約数列:

[1, 2, 23, 29, 46, 58, 71, 142, 193, 386, 667, 1009, 1334, 1633, 2018, 2059, 3266, 4118, 4439, 5597, 8878, 11194, 13703, 23207, 27406, 29261, 46414, 47357, 58522, 71639, 94714, 128731, 143278, 194737, 257462, 315169, 389474, 397387, 630338, 673003, 794774, 1346006, 1647697, 2077531, 3295394, 4155062, 4478951, 5647373, 8957902, 9139901, 11294746, 13826327, 18279802, 27652654, 47783213, 95566426, 129889579, 259779158, 318005521, 400963483, 636011042, 801926966, 9222160109, 18444320218]

約数ペア:

[(1, 18444320218), (2, 9222160109), (23, 801926966), (29, 636011042), (46, 400963483), (58, 318005521), (71, 259779158), (142, 129889579), (193, 95566426), (386, 47783213), (667, 27652654), (1009, 18279802), (1334, 13826327), (1633, 11294746), (2018, 9139901), (2059, 8957902), (3266, 5647373), (4118, 4478951), (4439, 4155062), (5597, 3295394), (8878, 2077531), (11194, 1647697), (13703, 1346006), (23207, 794774), (27406, 673003), (29261, 630338), (46414, 397387), (47357, 389474), (58522, 315169), (71639, 257462), (94714, 194737), (128731, 143278)]