17618952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 47880000

約数和(自身を除く): 30261048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 379, 447, 596, 758, 894, 1137, 1192, 1516, 1788, 1937, 2274, 3032, 3576, 3874, 4548, 4927, 5811, 7748, 9096, 9854, 11622, 14781, 15496, 19708, 23244, 29562, 39416, 46488, 56471, 59124, 112942, 118248, 169413, 225884, 338826, 451768, 677652, 734123, 1355304, 1468246, 2202369, 2936492, 4404738, 5872984, 8809476, 17618952]

約数ペア:

[(1, 17618952), (2, 8809476), (3, 5872984), (4, 4404738), (6, 2936492), (8, 2202369), (12, 1468246), (13, 1355304), (24, 734123), (26, 677652), (39, 451768), (52, 338826), (78, 225884), (104, 169413), (149, 118248), (156, 112942), (298, 59124), (312, 56471), (379, 46488), (447, 39416), (596, 29562), (758, 23244), (894, 19708), (1137, 15496), (1192, 14781), (1516, 11622), (1788, 9854), (1937, 9096), (2274, 7748), (3032, 5811), (3576, 4927), (3874, 4548)]