2018016711

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 3113510400

約数和(自身を除く): 1095493689

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 419, 439, 477, 1219, 1257, 1317, 3657, 3771, 3951, 9637, 10097, 10971, 22207, 23267, 28911, 30291, 66621, 69801, 86733, 90873, 183941, 199863, 209403, 510761, 535141, 551823, 1532283, 1605423, 1655469, 4230643, 4596849, 4816269, 9748873, 12691929, 29246619, 38075787, 87739857, 224224079, 672672237, 2018016711]

約数ペア:

[(1, 2018016711), (3, 672672237), (9, 224224079), (23, 87739857), (53, 38075787), (69, 29246619), (159, 12691929), (207, 9748873), (419, 4816269), (439, 4596849), (477, 4230643), (1219, 1655469), (1257, 1605423), (1317, 1532283), (3657, 551823), (3771, 535141), (3951, 510761), (9637, 209403), (10097, 199863), (10971, 183941), (22207, 90873), (23267, 86733), (28911, 69801), (30291, 66621)]