18701730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{207797}}^1$

素因数の和:207810

約数の個数: 24

約数和(自身を含む): 48624732

約数和(自身を除く): 29923002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 207797, 415594, 623391, 1038985, 1246782, 1870173, 2077970, 3116955, 3740346, 6233910, 9350865, 18701730]

約数ペア:

[(1, 18701730), (2, 9350865), (3, 6233910), (5, 3740346), (6, 3116955), (9, 2077970), (10, 1870173), (15, 1246782), (18, 1038985), (30, 623391), (45, 415594), (90, 207797)]