18932030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 37001664

約数和(自身を除く): 18069634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1063, 1370, 1781, 2126, 3562, 5315, 8905, 10630, 13819, 17810, 27638, 69095, 138190, 145631, 291262, 728155, 1456310, 1893203, 3786406, 9466015, 18932030]

約数ペア:

[(1, 18932030), (2, 9466015), (5, 3786406), (10, 1893203), (13, 1456310), (26, 728155), (65, 291262), (130, 145631), (137, 138190), (274, 69095), (685, 27638), (1063, 17810), (1370, 13819), (1781, 10630), (2126, 8905), (3562, 5315)]