18103699580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1\times {\mathrm{5303}}^1$

素因数の和:6746

約数の個数: 48

約数和(自身を含む): 38344610304

約数和(自身を除く): 20240910724

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1303, 1310, 2606, 2620, 5212, 5303, 6515, 10606, 13030, 21212, 26060, 26515, 53030, 106060, 170693, 341386, 682772, 694693, 853465, 1389386, 1706930, 2778772, 3413860, 3473465, 6909809, 6946930, 13819618, 13893860, 27639236, 34549045, 69098090, 138196180, 905184979, 1810369958, 3620739916, 4525924895, 9051849790, 18103699580]

約数ペア:

[(1, 18103699580), (2, 9051849790), (4, 4525924895), (5, 3620739916), (10, 1810369958), (20, 905184979), (131, 138196180), (262, 69098090), (524, 34549045), (655, 27639236), (1303, 13893860), (1310, 13819618), (2606, 6946930), (2620, 6909809), (5212, 3473465), (5303, 3413860), (6515, 2778772), (10606, 1706930), (13030, 1389386), (21212, 853465), (26060, 694693), (26515, 682772), (53030, 341386), (106060, 170693)]