18453545245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{4139}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 23017737600

約数和(自身を除く): 4564192355

約数列:

[1, 5, 43, 89, 215, 233, 445, 1165, 3827, 4139, 10019, 19135, 20695, 20737, 50095, 103685, 177977, 368371, 889885, 891691, 964387, 1841855, 4458455, 4821935, 15839953, 41468641, 79199765, 85830443, 207343205, 429152215, 3690709049, 18453545245]

約数ペア:

[(1, 18453545245), (5, 3690709049), (43, 429152215), (89, 207343205), (215, 85830443), (233, 79199765), (445, 41468641), (1165, 15839953), (3827, 4821935), (4139, 4458455), (10019, 1841855), (19135, 964387), (20695, 891691), (20737, 889885), (50095, 368371), (103685, 177977)]