18951270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48593}}^1$

素因数の和:48616

約数の個数: 32

約数和(自身を含む): 48982752

約数和(自身を除く): 30031482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48593, 97186, 145779, 242965, 291558, 485930, 631709, 728895, 1263418, 1457790, 1895127, 3158545, 3790254, 6317090, 9475635, 18951270]

約数ペア:

[(1, 18951270), (2, 9475635), (3, 6317090), (5, 3790254), (6, 3158545), (10, 1895127), (13, 1457790), (15, 1263418), (26, 728895), (30, 631709), (39, 485930), (65, 291558), (78, 242965), (130, 145779), (195, 97186), (390, 48593)]