18196544

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 56

約数和(自身を含む): 37795200

約数和(自身を除く): 19598656

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 64, 79, 118, 122, 158, 236, 244, 316, 472, 488, 632, 944, 976, 1264, 1888, 1952, 2528, 3599, 3776, 3904, 4661, 4819, 5056, 7198, 9322, 9638, 14396, 18644, 19276, 28792, 37288, 38552, 57584, 74576, 77104, 115168, 149152, 154208, 230336, 284321, 298304, 308416, 568642, 1137284, 2274568, 4549136, 9098272, 18196544]

約数ペア:

[(1, 18196544), (2, 9098272), (4, 4549136), (8, 2274568), (16, 1137284), (32, 568642), (59, 308416), (61, 298304), (64, 284321), (79, 230336), (118, 154208), (122, 149152), (158, 115168), (236, 77104), (244, 74576), (316, 57584), (472, 38552), (488, 37288), (632, 28792), (944, 19276), (976, 18644), (1264, 14396), (1888, 9638), (1952, 9322), (2528, 7198), (3599, 5056), (3776, 4819), (3904, 4661)]