18882087

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 11848665

約数列:

[1, 3, 7, 17, 21, 51, 119, 227, 233, 357, 681, 699, 1589, 1631, 3859, 3961, 4767, 4893, 11577, 11883, 27013, 27727, 52891, 81039, 83181, 158673, 370237, 899147, 1110711, 2697441, 6294029, 18882087]

約数ペア:

[(1, 18882087), (3, 6294029), (7, 2697441), (17, 1110711), (21, 899147), (51, 370237), (119, 158673), (227, 83181), (233, 81039), (357, 52891), (681, 27727), (699, 27013), (1589, 11883), (1631, 11577), (3859, 4893), (3961, 4767)]