18603390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47701}}^1$

素因数の和:47724

約数の個数: 32

約数和(自身を含む): 48083616

約数和(自身を除く): 29480226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47701, 95402, 143103, 238505, 286206, 477010, 620113, 715515, 1240226, 1431030, 1860339, 3100565, 3720678, 6201130, 9301695, 18603390]

約数ペア:

[(1, 18603390), (2, 9301695), (3, 6201130), (5, 3720678), (6, 3100565), (10, 1860339), (13, 1431030), (15, 1240226), (26, 715515), (30, 620113), (39, 477010), (65, 286206), (78, 238505), (130, 143103), (195, 95402), (390, 47701)]