18254886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1031}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 39529728

約数和(自身を除く): 21274842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1031, 1362, 2062, 2951, 3093, 5902, 6186, 8853, 13403, 17706, 26806, 40209, 80418, 234037, 468074, 702111, 1404222, 3042481, 6084962, 9127443, 18254886]

約数ペア:

[(1, 18254886), (2, 9127443), (3, 6084962), (6, 3042481), (13, 1404222), (26, 702111), (39, 468074), (78, 234037), (227, 80418), (454, 40209), (681, 26806), (1031, 17706), (1362, 13403), (2062, 8853), (2951, 6186), (3093, 5902)]