18003242080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6618839}}^1$

素因数の和:6618871

約数の個数: 48

約数和(自身を含む): 45034587360

約数和(自身を除く): 27031345280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6618839, 13237678, 26475356, 33094195, 52950712, 66188390, 105901424, 112520263, 132376780, 211802848, 225040526, 264753560, 450081052, 529507120, 562601315, 900162104, 1059014240, 1125202630, 1800324208, 2250405260, 3600648416, 4500810520, 9001621040, 18003242080]

約数ペア:

[(1, 18003242080), (2, 9001621040), (4, 4500810520), (5, 3600648416), (8, 2250405260), (10, 1800324208), (16, 1125202630), (17, 1059014240), (20, 900162104), (32, 562601315), (34, 529507120), (40, 450081052), (68, 264753560), (80, 225040526), (85, 211802848), (136, 132376780), (160, 112520263), (170, 105901424), (272, 66188390), (340, 52950712), (544, 33094195), (680, 26475356), (1360, 13237678), (2720, 6618839)]