18481380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18119}}^1$

素因数の和:18148

約数の個数: 48

約数和(自身を含む): 54794880

約数和(自身を除く): 36313500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18119, 36238, 54357, 72476, 90595, 108714, 181190, 217428, 271785, 308023, 362380, 543570, 616046, 924069, 1087140, 1232092, 1540115, 1848138, 3080230, 3696276, 4620345, 6160460, 9240690, 18481380]

約数ペア:

[(1, 18481380), (2, 9240690), (3, 6160460), (4, 4620345), (5, 3696276), (6, 3080230), (10, 1848138), (12, 1540115), (15, 1232092), (17, 1087140), (20, 924069), (30, 616046), (34, 543570), (51, 362380), (60, 308023), (68, 271785), (85, 217428), (102, 181190), (170, 108714), (204, 90595), (255, 72476), (340, 54357), (510, 36238), (1020, 18119)]