18228345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12184455

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 479, 645, 885, 1437, 2395, 2537, 7185, 7611, 12685, 20597, 28261, 38055, 61791, 84783, 102985, 141305, 308955, 423915, 1215223, 3645669, 6076115, 18228345]

約数ペア:

[(1, 18228345), (3, 6076115), (5, 3645669), (15, 1215223), (43, 423915), (59, 308955), (129, 141305), (177, 102985), (215, 84783), (295, 61791), (479, 38055), (645, 28261), (885, 20597), (1437, 12685), (2395, 7611), (2537, 7185)]