2018909830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{22067}}^1$

素因数の和:23388

約数の個数: 32

約数和(自身を含む): 4156551936

約数和(自身を除く): 2137642106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1307, 2614, 6535, 9149, 13070, 18298, 22067, 44134, 45745, 91490, 110335, 154469, 220670, 308938, 772345, 1544690, 28841569, 57683138, 144207845, 201890983, 288415690, 403781966, 1009454915, 2018909830]

約数ペア:

[(1, 2018909830), (2, 1009454915), (5, 403781966), (7, 288415690), (10, 201890983), (14, 144207845), (35, 57683138), (70, 28841569), (1307, 1544690), (2614, 772345), (6535, 308938), (9149, 220670), (13070, 154469), (18298, 110335), (22067, 91490), (44134, 45745)]