18537246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11317}}^1$

素因数の和:11345

約数の個数: 48

約数和(自身を含む): 49437024

約数和(自身を除く): 30899778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11317, 22634, 33951, 67902, 79219, 101853, 147121, 158438, 203706, 237657, 294242, 441363, 475314, 712971, 882726, 1029847, 1324089, 1425942, 2059694, 2648178, 3089541, 6179082, 9268623, 18537246]

約数ペア:

[(1, 18537246), (2, 9268623), (3, 6179082), (6, 3089541), (7, 2648178), (9, 2059694), (13, 1425942), (14, 1324089), (18, 1029847), (21, 882726), (26, 712971), (39, 475314), (42, 441363), (63, 294242), (78, 237657), (91, 203706), (117, 158438), (126, 147121), (182, 101853), (234, 79219), (273, 67902), (546, 33951), (819, 22634), (1638, 11317)]