17918824144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4729}}^1\times {\mathrm{18217}}^1$

素因数の和:22967

約数の個数: 40

約数和(自身を含む): 37398274760

約数和(自身を除く): 19479450616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4729, 9458, 18217, 18916, 36434, 37832, 61477, 72868, 75664, 122954, 145736, 236821, 245908, 291472, 473642, 491816, 947284, 983632, 1894568, 3789136, 86148193, 172296386, 344592772, 689185544, 1119926509, 1378371088, 2239853018, 4479706036, 8959412072, 17918824144]

約数ペア:

[(1, 17918824144), (2, 8959412072), (4, 4479706036), (8, 2239853018), (13, 1378371088), (16, 1119926509), (26, 689185544), (52, 344592772), (104, 172296386), (208, 86148193), (4729, 3789136), (9458, 1894568), (18217, 983632), (18916, 947284), (36434, 491816), (37832, 473642), (61477, 291472), (72868, 245908), (75664, 236821), (122954, 145736)]