18627690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7481}}^1$

素因数の和:7574

約数の個数: 32

約数和(自身を含む): 45251136

約数和(自身を除く): 26623446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 7481, 14962, 22443, 37405, 44886, 74810, 112215, 224430, 620923, 1241846, 1862769, 3104615, 3725538, 6209230, 9313845, 18627690]

約数ペア:

[(1, 18627690), (2, 9313845), (3, 6209230), (5, 3725538), (6, 3104615), (10, 1862769), (15, 1241846), (30, 620923), (83, 224430), (166, 112215), (249, 74810), (415, 44886), (498, 37405), (830, 22443), (1245, 14962), (2490, 7481)]