18856556930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{93151}}^1$

素因数の和:93842

約数の個数: 32

約数和(自身を含む): 35090731008

約数和(自身を除く): 16234174078

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 653, 1306, 3265, 6530, 20243, 40486, 93151, 101215, 186302, 202430, 465755, 931510, 2887681, 5775362, 14438405, 28876810, 60827603, 121655206, 304138015, 608276030, 1885655693, 3771311386, 9428278465, 18856556930]

約数ペア:

[(1, 18856556930), (2, 9428278465), (5, 3771311386), (10, 1885655693), (31, 608276030), (62, 304138015), (155, 121655206), (310, 60827603), (653, 28876810), (1306, 14438405), (3265, 5775362), (6530, 2887681), (20243, 931510), (40486, 465755), (93151, 202430), (101215, 186302)]