18500004

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22343}}^1$

素因数の和:22376

約数の個数: 36

約数和(自身を含む): 48799296

約数和(自身を除く): 30299292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22343, 44686, 67029, 89372, 134058, 201087, 268116, 402174, 513889, 804348, 1027778, 1541667, 2055556, 3083334, 4625001, 6166668, 9250002, 18500004]

約数ペア:

[(1, 18500004), (2, 9250002), (3, 6166668), (4, 4625001), (6, 3083334), (9, 2055556), (12, 1541667), (18, 1027778), (23, 804348), (36, 513889), (46, 402174), (69, 268116), (92, 201087), (138, 134058), (207, 89372), (276, 67029), (414, 44686), (828, 22343)]