18794096

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 37973760

約数和(自身を除く): 19179664

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 463, 472, 688, 926, 944, 1852, 2537, 3704, 5074, 7408, 10148, 19909, 20296, 27317, 39818, 40592, 54634, 79636, 109268, 159272, 218536, 318544, 437072, 1174631, 2349262, 4698524, 9397048, 18794096]

約数ペア:

[(1, 18794096), (2, 9397048), (4, 4698524), (8, 2349262), (16, 1174631), (43, 437072), (59, 318544), (86, 218536), (118, 159272), (172, 109268), (236, 79636), (344, 54634), (463, 40592), (472, 39818), (688, 27317), (926, 20296), (944, 19909), (1852, 10148), (2537, 7408), (3704, 5074)]