18825430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 36741600

約数和(自身を除く): 17916170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 809, 895, 1618, 1790, 2327, 4045, 4654, 8090, 10517, 11635, 21034, 23270, 52585, 105170, 144811, 289622, 724055, 1448110, 1882543, 3765086, 9412715, 18825430]

約数ペア:

[(1, 18825430), (2, 9412715), (5, 3765086), (10, 1882543), (13, 1448110), (26, 724055), (65, 289622), (130, 144811), (179, 105170), (358, 52585), (809, 23270), (895, 21034), (1618, 11635), (1790, 10517), (2327, 8090), (4045, 4654)]