17718752

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 36368640

約数和(自身を除く): 18649888

約数列:

[1, 2, 4, 8, 16, 32, 43, 79, 86, 158, 163, 172, 316, 326, 344, 632, 652, 688, 1264, 1304, 1376, 2528, 2608, 3397, 5216, 6794, 7009, 12877, 13588, 14018, 25754, 27176, 28036, 51508, 54352, 56072, 103016, 108704, 112144, 206032, 224288, 412064, 553711, 1107422, 2214844, 4429688, 8859376, 17718752]

約数ペア:

[(1, 17718752), (2, 8859376), (4, 4429688), (8, 2214844), (16, 1107422), (32, 553711), (43, 412064), (79, 224288), (86, 206032), (158, 112144), (163, 108704), (172, 103016), (316, 56072), (326, 54352), (344, 51508), (632, 28036), (652, 27176), (688, 25754), (1264, 14018), (1304, 13588), (1376, 12877), (2528, 7009), (2608, 6794), (3397, 5216)]