18349950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 46175616

約数和(自身を除く): 27825666

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1723, 1775, 2130, 3446, 3550, 5169, 5325, 8615, 10338, 10650, 17230, 25845, 43075, 51690, 86150, 122333, 129225, 244666, 258450, 366999, 611665, 733998, 1223330, 1834995, 3058325, 3669990, 6116650, 9174975, 18349950]

約数ペア:

[(1, 18349950), (2, 9174975), (3, 6116650), (5, 3669990), (6, 3058325), (10, 1834995), (15, 1223330), (25, 733998), (30, 611665), (50, 366999), (71, 258450), (75, 244666), (142, 129225), (150, 122333), (213, 86150), (355, 51690), (426, 43075), (710, 25845), (1065, 17230), (1723, 10650), (1775, 10338), (2130, 8615), (3446, 5325), (3550, 5169)]