18097430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 35580384

約数和(自身を除く): 17482954

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 1907, 3814, 4745, 9490, 9535, 19070, 24791, 49582, 123955, 139211, 247910, 278422, 696055, 1392110, 1809743, 3619486, 9048715, 18097430]

約数ペア:

[(1, 18097430), (2, 9048715), (5, 3619486), (10, 1809743), (13, 1392110), (26, 696055), (65, 278422), (73, 247910), (130, 139211), (146, 123955), (365, 49582), (730, 24791), (949, 19070), (1898, 9535), (1907, 9490), (3814, 4745)]