18157409284

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1\times {\mathrm{12653}}^1$

素因数の和:13684

約数の個数: 48

約数和(自身を含む): 37041193728

約数和(自身を除く): 18883784444

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 967, 1484, 1934, 3868, 6769, 12653, 13538, 25306, 27076, 50612, 51251, 88571, 102502, 177142, 205004, 354284, 358757, 670609, 717514, 1341218, 1435028, 2682436, 4694263, 9388526, 12235451, 18777052, 24470902, 48941804, 85648157, 171296314, 342592628, 648478903, 1296957806, 2593915612, 4539352321, 9078704642, 18157409284]

約数ペア:

[(1, 18157409284), (2, 9078704642), (4, 4539352321), (7, 2593915612), (14, 1296957806), (28, 648478903), (53, 342592628), (106, 171296314), (212, 85648157), (371, 48941804), (742, 24470902), (967, 18777052), (1484, 12235451), (1934, 9388526), (3868, 4694263), (6769, 2682436), (12653, 1435028), (13538, 1341218), (25306, 717514), (27076, 670609), (50612, 358757), (51251, 354284), (88571, 205004), (102502, 177142)]