18522840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22051}}^1$

素因数の和:22072

約数の個数: 64

約数和(自身を含む): 63509760

約数和(自身を除く): 44986920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22051, 44102, 66153, 88204, 110255, 132306, 154357, 176408, 220510, 264612, 308714, 330765, 441020, 463071, 529224, 617428, 661530, 771785, 882040, 926142, 1234856, 1323060, 1543570, 1852284, 2315355, 2646120, 3087140, 3704568, 4630710, 6174280, 9261420, 18522840]

約数ペア:

[(1, 18522840), (2, 9261420), (3, 6174280), (4, 4630710), (5, 3704568), (6, 3087140), (7, 2646120), (8, 2315355), (10, 1852284), (12, 1543570), (14, 1323060), (15, 1234856), (20, 926142), (21, 882040), (24, 771785), (28, 661530), (30, 617428), (35, 529224), (40, 463071), (42, 441020), (56, 330765), (60, 308714), (70, 264612), (84, 220510), (105, 176408), (120, 154357), (140, 132306), (168, 110255), (210, 88204), (280, 66153), (420, 44102), (840, 22051)]