18349928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 17765272

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1319, 1739, 2638, 3478, 5276, 6956, 10552, 13912, 48803, 61993, 97606, 123986, 195212, 247972, 390424, 495944, 2293741, 4587482, 9174964, 18349928]

約数ペア:

[(1, 18349928), (2, 9174964), (4, 4587482), (8, 2293741), (37, 495944), (47, 390424), (74, 247972), (94, 195212), (148, 123986), (188, 97606), (296, 61993), (376, 48803), (1319, 13912), (1739, 10552), (2638, 6956), (3478, 5276)]