18154044

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 50144640

約数和(自身を除く): 31990596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 983, 1026, 1539, 1966, 2052, 2949, 3078, 3932, 4617, 5898, 6156, 8847, 9234, 11796, 17694, 18468, 18677, 26541, 35388, 37354, 53082, 56031, 74708, 79623, 106164, 112062, 159246, 168093, 224124, 238869, 318492, 336186, 477738, 504279, 672372, 955476, 1008558, 1512837, 2017116, 3025674, 4538511, 6051348, 9077022, 18154044]

約数ペア:

[(1, 18154044), (2, 9077022), (3, 6051348), (4, 4538511), (6, 3025674), (9, 2017116), (12, 1512837), (18, 1008558), (19, 955476), (27, 672372), (36, 504279), (38, 477738), (54, 336186), (57, 318492), (76, 238869), (81, 224124), (108, 168093), (114, 159246), (162, 112062), (171, 106164), (228, 79623), (243, 74708), (324, 56031), (342, 53082), (486, 37354), (513, 35388), (684, 26541), (972, 18677), (983, 18468), (1026, 17694), (1539, 11796), (1966, 9234), (2052, 8847), (2949, 6156), (3078, 5898), (3932, 4617)]