17995568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 36902400

約数和(自身を除く): 18906832

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 619, 632, 1238, 1264, 1817, 2476, 3634, 4952, 7268, 9904, 14237, 14536, 28474, 29072, 48901, 56948, 97802, 113896, 195604, 227792, 391208, 782416, 1124723, 2249446, 4498892, 8997784, 17995568]

約数ペア:

[(1, 17995568), (2, 8997784), (4, 4498892), (8, 2249446), (16, 1124723), (23, 782416), (46, 391208), (79, 227792), (92, 195604), (158, 113896), (184, 97802), (316, 56948), (368, 48901), (619, 29072), (632, 28474), (1238, 14536), (1264, 14237), (1817, 9904), (2476, 7268), (3634, 4952)]