18513360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2882

約数の個数: 100

約数和(自身を含む): 64322148

約数和(自身を除く): 45808788

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2857, 3240, 5714, 6480, 8571, 11428, 14285, 17142, 22856, 25713, 28570, 34284, 42855, 45712, 51426, 57140, 68568, 77139, 85710, 102852, 114280, 128565, 137136, 154278, 171420, 205704, 228560, 231417, 257130, 308556, 342840, 385695, 411408, 462834, 514260, 617112, 685680, 771390, 925668, 1028520, 1157085, 1234224, 1542780, 1851336, 2057040, 2314170, 3085560, 3702672, 4628340, 6171120, 9256680, 18513360]

約数ペア:

[(1, 18513360), (2, 9256680), (3, 6171120), (4, 4628340), (5, 3702672), (6, 3085560), (8, 2314170), (9, 2057040), (10, 1851336), (12, 1542780), (15, 1234224), (16, 1157085), (18, 1028520), (20, 925668), (24, 771390), (27, 685680), (30, 617112), (36, 514260), (40, 462834), (45, 411408), (48, 385695), (54, 342840), (60, 308556), (72, 257130), (80, 231417), (81, 228560), (90, 205704), (108, 171420), (120, 154278), (135, 137136), (144, 128565), (162, 114280), (180, 102852), (216, 85710), (240, 77139), (270, 68568), (324, 57140), (360, 51426), (405, 45712), (432, 42855), (540, 34284), (648, 28570), (720, 25713), (810, 22856), (1080, 17142), (1296, 14285), (1620, 11428), (2160, 8571), (2857, 6480), (3240, 5714)]