18795540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18427}}^1$

素因数の和:18456

約数の個数: 48

約数和(自身を含む): 55726272

約数和(自身を除く): 36930732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18427, 36854, 55281, 73708, 92135, 110562, 184270, 221124, 276405, 313259, 368540, 552810, 626518, 939777, 1105620, 1253036, 1566295, 1879554, 3132590, 3759108, 4698885, 6265180, 9397770, 18795540]

約数ペア:

[(1, 18795540), (2, 9397770), (3, 6265180), (4, 4698885), (5, 3759108), (6, 3132590), (10, 1879554), (12, 1566295), (15, 1253036), (17, 1105620), (20, 939777), (30, 626518), (34, 552810), (51, 368540), (60, 313259), (68, 276405), (85, 221124), (102, 184270), (170, 110562), (204, 92135), (255, 73708), (340, 55281), (510, 36854), (1020, 18427)]