17980434

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 25150446

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 467, 558, 621, 713, 837, 934, 1242, 1401, 1426, 1674, 2139, 2802, 4203, 4278, 6417, 8406, 10741, 12609, 12834, 14477, 19251, 21482, 25218, 28954, 32223, 38502, 43431, 64446, 86862, 96669, 130293, 193338, 260586, 290007, 332971, 390879, 580014, 665942, 781758, 998913, 1997826, 2996739, 5993478, 8990217, 17980434]

約数ペア:

[(1, 17980434), (2, 8990217), (3, 5993478), (6, 2996739), (9, 1997826), (18, 998913), (23, 781758), (27, 665942), (31, 580014), (46, 390879), (54, 332971), (62, 290007), (69, 260586), (93, 193338), (138, 130293), (186, 96669), (207, 86862), (279, 64446), (414, 43431), (467, 38502), (558, 32223), (621, 28954), (713, 25218), (837, 21482), (934, 19251), (1242, 14477), (1401, 12834), (1426, 12609), (1674, 10741), (2139, 8406), (2802, 6417), (4203, 4278)]