18379629513

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{503869}}^1$

素因数の和:504078

約数の個数: 32

約数和(自身を含む): 31280249600

約数和(自身を除く): 12900620087

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 1351, 1737, 4053, 5211, 12159, 36477, 503869, 1511607, 3527083, 4534821, 10581249, 13604463, 31743747, 95231241, 97246717, 291740151, 680727019, 875220453, 2042181057, 2625661359, 6126543171, 18379629513]

約数ペア:

[(1, 18379629513), (3, 6126543171), (7, 2625661359), (9, 2042181057), (21, 875220453), (27, 680727019), (63, 291740151), (189, 97246717), (193, 95231241), (579, 31743747), (1351, 13604463), (1737, 10581249), (4053, 4534821), (5211, 3527083), (12159, 1511607), (36477, 503869)]