18135720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50377}}^1$

素因数の和:50394

約数の個数: 48

約数和(自身を含む): 58942260

約数和(自身を除く): 40806540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50377, 100754, 151131, 201508, 251885, 302262, 403016, 453393, 503770, 604524, 755655, 906786, 1007540, 1209048, 1511310, 1813572, 2015080, 2266965, 3022620, 3627144, 4533930, 6045240, 9067860, 18135720]

約数ペア:

[(1, 18135720), (2, 9067860), (3, 6045240), (4, 4533930), (5, 3627144), (6, 3022620), (8, 2266965), (9, 2015080), (10, 1813572), (12, 1511310), (15, 1209048), (18, 1007540), (20, 906786), (24, 755655), (30, 604524), (36, 503770), (40, 453393), (45, 403016), (60, 302262), (72, 251885), (90, 201508), (120, 151131), (180, 100754), (360, 50377)]