18083955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 29942784

約数和(自身を除く): 11858829

約数列:

[1, 3, 5, 15, 47, 113, 141, 227, 235, 339, 565, 681, 705, 1135, 1695, 3405, 5311, 10669, 15933, 25651, 26555, 32007, 53345, 76953, 79665, 128255, 160035, 384765, 1205597, 3616791, 6027985, 18083955]

約数ペア:

[(1, 18083955), (3, 6027985), (5, 3616791), (15, 1205597), (47, 384765), (113, 160035), (141, 128255), (227, 79665), (235, 76953), (339, 53345), (565, 32007), (681, 26555), (705, 25651), (1135, 15933), (1695, 10669), (3405, 5311)]