18693930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20142

約数の個数: 32

約数和(自身を含む): 46315008

約数和(自身を除く): 27621078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20101, 40202, 60303, 100505, 120606, 201010, 301515, 603030, 623131, 1246262, 1869393, 3115655, 3738786, 6231310, 9346965, 18693930]

約数ペア:

[(1, 18693930), (2, 9346965), (3, 6231310), (5, 3738786), (6, 3115655), (10, 1869393), (15, 1246262), (30, 623131), (31, 603030), (62, 301515), (93, 201010), (155, 120606), (186, 100505), (310, 60303), (465, 40202), (930, 20101)]