18919830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1093}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 45527904

約数和(自身を除く): 26608074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 577, 1093, 1154, 1731, 2186, 2885, 3279, 3462, 5465, 5770, 6558, 8655, 10930, 16395, 17310, 32790, 630661, 1261322, 1891983, 3153305, 3783966, 6306610, 9459915, 18919830]

約数ペア:

[(1, 18919830), (2, 9459915), (3, 6306610), (5, 3783966), (6, 3153305), (10, 1891983), (15, 1261322), (30, 630661), (577, 32790), (1093, 17310), (1154, 16395), (1731, 10930), (2186, 8655), (2885, 6558), (3279, 5770), (3462, 5465)]