18082339920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25114361}}^1$

素因数の和:25114380

約数の個数: 60

約数和(自身を含む): 60726527316

約数和(自身を除く): 42644187396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25114361, 50228722, 75343083, 100457444, 125571805, 150686166, 200914888, 226029249, 251143610, 301372332, 376715415, 401829776, 452058498, 502287220, 602744664, 753430830, 904116996, 1004574440, 1130146245, 1205489328, 1506861660, 1808233992, 2009148880, 2260292490, 3013723320, 3616467984, 4520584980, 6027446640, 9041169960, 18082339920]

約数ペア:

[(1, 18082339920), (2, 9041169960), (3, 6027446640), (4, 4520584980), (5, 3616467984), (6, 3013723320), (8, 2260292490), (9, 2009148880), (10, 1808233992), (12, 1506861660), (15, 1205489328), (16, 1130146245), (18, 1004574440), (20, 904116996), (24, 753430830), (30, 602744664), (36, 502287220), (40, 452058498), (45, 401829776), (48, 376715415), (60, 301372332), (72, 251143610), (80, 226029249), (90, 200914888), (120, 150686166), (144, 125571805), (180, 100457444), (240, 75343083), (360, 50228722), (720, 25114361)]