18344556

素因数分解:

$2^2\times 3^9\times {\mathrm{233}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 48360312

約数和(自身を除く): 30015756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 233, 243, 324, 466, 486, 699, 729, 932, 972, 1398, 1458, 2097, 2187, 2796, 2916, 4194, 4374, 6291, 6561, 8388, 8748, 12582, 13122, 18873, 19683, 25164, 26244, 37746, 39366, 56619, 75492, 78732, 113238, 169857, 226476, 339714, 509571, 679428, 1019142, 1528713, 2038284, 3057426, 4586139, 6114852, 9172278, 18344556]

約数ペア:

[(1, 18344556), (2, 9172278), (3, 6114852), (4, 4586139), (6, 3057426), (9, 2038284), (12, 1528713), (18, 1019142), (27, 679428), (36, 509571), (54, 339714), (81, 226476), (108, 169857), (162, 113238), (233, 78732), (243, 75492), (324, 56619), (466, 39366), (486, 37746), (699, 26244), (729, 25164), (932, 19683), (972, 18873), (1398, 13122), (1458, 12582), (2097, 8748), (2187, 8388), (2796, 6561), (2916, 6291), (4194, 4374)]