18168822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3573

約数の個数: 48

約数和(自身を含む): 46099872

約数和(自身を除く): 27931050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3517, 5166, 7034, 10551, 21102, 24619, 31653, 49238, 63306, 73857, 144197, 147714, 221571, 288394, 432591, 443142, 865182, 1009379, 1297773, 2018758, 2595546, 3028137, 6056274, 9084411, 18168822]

約数ペア:

[(1, 18168822), (2, 9084411), (3, 6056274), (6, 3028137), (7, 2595546), (9, 2018758), (14, 1297773), (18, 1009379), (21, 865182), (41, 443142), (42, 432591), (63, 288394), (82, 221571), (123, 147714), (126, 144197), (246, 73857), (287, 63306), (369, 49238), (574, 31653), (738, 24619), (861, 21102), (1722, 10551), (2583, 7034), (3517, 5166)]