18055590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 49987584

約数和(自身を除く): 31931994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 677, 762, 889, 1270, 1354, 1778, 1905, 2031, 2667, 3385, 3810, 4062, 4445, 4739, 5334, 6770, 8890, 9478, 10155, 13335, 14217, 20310, 23695, 26670, 28434, 47390, 71085, 85979, 142170, 171958, 257937, 429895, 515874, 601853, 859790, 1203706, 1289685, 1805559, 2579370, 3009265, 3611118, 6018530, 9027795, 18055590]

約数ペア:

[(1, 18055590), (2, 9027795), (3, 6018530), (5, 3611118), (6, 3009265), (7, 2579370), (10, 1805559), (14, 1289685), (15, 1203706), (21, 859790), (30, 601853), (35, 515874), (42, 429895), (70, 257937), (105, 171958), (127, 142170), (210, 85979), (254, 71085), (381, 47390), (635, 28434), (677, 26670), (762, 23695), (889, 20310), (1270, 14217), (1354, 13335), (1778, 10155), (1905, 9478), (2031, 8890), (2667, 6770), (3385, 5334), (3810, 4739), (4062, 4445)]