18659040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38873}}^1$

素因数の和:38891

約数の個数: 48

約数和(自身を含む): 58777488

約数和(自身を除く): 40118448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38873, 77746, 116619, 155492, 194365, 233238, 310984, 388730, 466476, 583095, 621968, 777460, 932952, 1166190, 1243936, 1554920, 1865904, 2332380, 3109840, 3731808, 4664760, 6219680, 9329520, 18659040]

約数ペア:

[(1, 18659040), (2, 9329520), (3, 6219680), (4, 4664760), (5, 3731808), (6, 3109840), (8, 2332380), (10, 1865904), (12, 1554920), (15, 1243936), (16, 1166190), (20, 932952), (24, 777460), (30, 621968), (32, 583095), (40, 466476), (48, 388730), (60, 310984), (80, 233238), (96, 194365), (120, 155492), (160, 116619), (240, 77746), (480, 38873)]