18801930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89533}}^1$

素因数の和:89550

約数の個数: 32

約数和(自身を含む): 51571584

約数和(自身を除く): 32769654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89533, 179066, 268599, 447665, 537198, 626731, 895330, 1253462, 1342995, 1880193, 2685990, 3133655, 3760386, 6267310, 9400965, 18801930]

約数ペア:

[(1, 18801930), (2, 9400965), (3, 6267310), (5, 3760386), (6, 3133655), (7, 2685990), (10, 1880193), (14, 1342995), (15, 1253462), (21, 895330), (30, 626731), (35, 537198), (42, 447665), (70, 268599), (105, 179066), (210, 89533)]