2011995666

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1201909}}^1$

素因数の和:1201951

約数の個数: 32

約数和(自身を含む): 4615334400

約数和(自身を除く): 2603338734

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 1201909, 2403818, 3605727, 7211454, 10817181, 21634362, 32451543, 37259179, 64903086, 74518358, 111777537, 223555074, 335332611, 670665222, 1005997833, 2011995666]

約数ペア:

[(1, 2011995666), (2, 1005997833), (3, 670665222), (6, 335332611), (9, 223555074), (18, 111777537), (27, 74518358), (31, 64903086), (54, 37259179), (62, 32451543), (93, 21634362), (186, 10817181), (279, 7211454), (558, 3605727), (837, 2403818), (1674, 1201909)]