18505542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 22064442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1091, 1542, 2182, 2827, 3273, 5654, 6546, 8481, 12001, 16962, 24002, 36003, 72006, 280387, 560774, 841161, 1682322, 3084257, 6168514, 9252771, 18505542]

約数ペア:

[(1, 18505542), (2, 9252771), (3, 6168514), (6, 3084257), (11, 1682322), (22, 841161), (33, 560774), (66, 280387), (257, 72006), (514, 36003), (771, 24002), (1091, 16962), (1542, 12001), (2182, 8481), (2827, 6546), (3273, 5654)]