18041830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 34408800

約数和(自身を除く): 16366970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 353, 538, 706, 1345, 1765, 2690, 3530, 5111, 6707, 10222, 13414, 25555, 33535, 51110, 67070, 94957, 189914, 474785, 949570, 1804183, 3608366, 9020915, 18041830]

約数ペア:

[(1, 18041830), (2, 9020915), (5, 3608366), (10, 1804183), (19, 949570), (38, 474785), (95, 189914), (190, 94957), (269, 67070), (353, 51110), (538, 33535), (706, 25555), (1345, 13414), (1765, 10222), (2690, 6707), (3530, 5111)]