18661962

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 40999104

約数和(自身を除く): 22337142

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 1801, 3454, 3602, 5181, 5403, 10362, 10806, 19811, 39622, 59433, 118866, 282757, 565514, 848271, 1696542, 3110327, 6220654, 9330981, 18661962]

約数ペア:

[(1, 18661962), (2, 9330981), (3, 6220654), (6, 3110327), (11, 1696542), (22, 848271), (33, 565514), (66, 282757), (157, 118866), (314, 59433), (471, 39622), (942, 19811), (1727, 10806), (1801, 10362), (3454, 5403), (3602, 5181)]