18163963797

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1\times {\mathrm{12611}}^1$

素因数の和:13369

約数の個数: 32

約数和(自身を含む): 27982900224

約数和(自身を除く): 9818936427

約数列:

[1, 3, 7, 21, 107, 321, 641, 749, 1923, 2247, 4487, 12611, 13461, 37833, 68587, 88277, 205761, 264831, 480109, 1349377, 1440327, 4048131, 8083651, 9445639, 24250953, 28336917, 56585557, 169756671, 864950657, 2594851971, 6054654599, 18163963797]

約数ペア:

[(1, 18163963797), (3, 6054654599), (7, 2594851971), (21, 864950657), (107, 169756671), (321, 56585557), (641, 28336917), (749, 24250953), (1923, 9445639), (2247, 8083651), (4487, 4048131), (12611, 1440327), (13461, 1349377), (37833, 480109), (68587, 264831), (88277, 205761)]