20182141821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1\times {\mathrm{6389}}^1$

素因数の和:9125

約数の個数: 32

約数和(自身を含む): 29746932480

約数和(自身を除く): 9564790659

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 2693, 6389, 8079, 19167, 45781, 61939, 108613, 137343, 146947, 185817, 325839, 440841, 1052963, 2498099, 3158889, 7494297, 17205577, 51616731, 292494809, 395728271, 877484427, 1187184813, 6727380607, 20182141821]

約数ペア:

[(1, 20182141821), (3, 6727380607), (17, 1187184813), (23, 877484427), (51, 395728271), (69, 292494809), (391, 51616731), (1173, 17205577), (2693, 7494297), (6389, 3158889), (8079, 2498099), (19167, 1052963), (45781, 440841), (61939, 325839), (108613, 185817), (137343, 146947)]