18463060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 50964480

約数和(自身を除く): 32501420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 631, 665, 770, 836, 1045, 1262, 1330, 1463, 1540, 2090, 2524, 2660, 2926, 3155, 4180, 4417, 5852, 6310, 6941, 7315, 8834, 11989, 12620, 13882, 14630, 17668, 22085, 23978, 27764, 29260, 34705, 44170, 47956, 48587, 59945, 69410, 83923, 88340, 97174, 119890, 131879, 138820, 167846, 194348, 239780, 242935, 263758, 335692, 419615, 485870, 527516, 659395, 839230, 923153, 971740, 1318790, 1678460, 1846306, 2637580, 3692612, 4615765, 9231530, 18463060]

約数ペア:

[(1, 18463060), (2, 9231530), (4, 4615765), (5, 3692612), (7, 2637580), (10, 1846306), (11, 1678460), (14, 1318790), (19, 971740), (20, 923153), (22, 839230), (28, 659395), (35, 527516), (38, 485870), (44, 419615), (55, 335692), (70, 263758), (76, 242935), (77, 239780), (95, 194348), (110, 167846), (133, 138820), (140, 131879), (154, 119890), (190, 97174), (209, 88340), (220, 83923), (266, 69410), (308, 59945), (380, 48587), (385, 47956), (418, 44170), (532, 34705), (631, 29260), (665, 27764), (770, 23978), (836, 22085), (1045, 17668), (1262, 14630), (1330, 13882), (1463, 12620), (1540, 11989), (2090, 8834), (2524, 7315), (2660, 6941), (2926, 6310), (3155, 5852), (4180, 4417)]