18608520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22153}}^1$

素因数の和:22174

約数の個数: 64

約数和(自身を含む): 63803520

約数和(自身を除く): 45195000

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, 22153, 44306, 66459, 88612, 110765, 132918, 155071, 177224, 221530, 265836, 310142, 332295, 443060, 465213, 531672, 620284, 664590, 775355, 886120, 930426, 1240568, 1329180, 1550710, 1860852, 2326065, 2658360, 3101420, 3721704, 4652130, 6202840, 9304260, 18608520]

約数ペア:

[(1, 18608520), (2, 9304260), (3, 6202840), (4, 4652130), (5, 3721704), (6, 3101420), (7, 2658360), (8, 2326065), (10, 1860852), (12, 1550710), (14, 1329180), (15, 1240568), (20, 930426), (21, 886120), (24, 775355), (28, 664590), (30, 620284), (35, 531672), (40, 465213), (42, 443060), (56, 332295), (60, 310142), (70, 265836), (84, 221530), (105, 177224), (120, 155071), (140, 132918), (168, 110765), (210, 88612), (280, 66459), (420, 44306), (840, 22153)]