18147028660

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1\times {\mathrm{2441}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 38273602752

約数和(自身を除く): 20126574092

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1123, 1324, 1655, 2246, 2441, 3310, 4492, 4882, 5615, 6620, 9764, 11230, 12205, 22460, 24410, 48820, 371713, 743426, 807971, 1486852, 1615942, 1858565, 2741243, 3231884, 3717130, 4039855, 5482486, 7434260, 8079710, 10964972, 13706215, 16159420, 27412430, 54824860, 907351433, 1814702866, 3629405732, 4536757165, 9073514330, 18147028660]

約数ペア:

[(1, 18147028660), (2, 9073514330), (4, 4536757165), (5, 3629405732), (10, 1814702866), (20, 907351433), (331, 54824860), (662, 27412430), (1123, 16159420), (1324, 13706215), (1655, 10964972), (2246, 8079710), (2441, 7434260), (3310, 5482486), (4492, 4039855), (4882, 3717130), (5615, 3231884), (6620, 2741243), (9764, 1858565), (11230, 1615942), (12205, 1486852), (22460, 807971), (24410, 743426), (48820, 371713)]