20181822

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 42967584

約数和(自身を除く): 22785762

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 241, 482, 723, 821, 1446, 1642, 2463, 4097, 4926, 8194, 12291, 13957, 24582, 27914, 41871, 83742, 197861, 395722, 593583, 1187166, 3363637, 6727274, 10090911, 20181822]

約数ペア:

[(1, 20181822), (2, 10090911), (3, 6727274), (6, 3363637), (17, 1187166), (34, 593583), (51, 395722), (102, 197861), (241, 83742), (482, 41871), (723, 27914), (821, 24582), (1446, 13957), (1642, 12291), (2463, 8194), (4097, 4926)]