16918920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{46997}}^1$

素因数の和:47014

約数の個数: 48

約数和(自身を含む): 54987660

約数和(自身を除く): 38068740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 46997, 93994, 140991, 187988, 234985, 281982, 375976, 422973, 469970, 563964, 704955, 845946, 939940, 1127928, 1409910, 1691892, 1879880, 2114865, 2819820, 3383784, 4229730, 5639640, 8459460, 16918920]

約数ペア:

[(1, 16918920), (2, 8459460), (3, 5639640), (4, 4229730), (5, 3383784), (6, 2819820), (8, 2114865), (9, 1879880), (10, 1691892), (12, 1409910), (15, 1127928), (18, 939940), (20, 845946), (24, 704955), (30, 563964), (36, 469970), (40, 422973), (45, 375976), (60, 281982), (72, 234985), (90, 187988), (120, 140991), (180, 93994), (360, 46997)]