18699444

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 50173760

約数和(自身を除く): 31474316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 103, 108, 123, 164, 206, 246, 309, 369, 412, 492, 618, 738, 927, 1107, 1236, 1476, 1681, 1854, 2214, 2781, 3362, 3708, 4223, 4428, 5043, 5562, 6724, 8446, 10086, 11124, 12669, 15129, 16892, 20172, 25338, 30258, 38007, 45387, 50676, 60516, 76014, 90774, 114021, 152028, 173143, 181548, 228042, 346286, 456084, 519429, 692572, 1038858, 1558287, 2077716, 3116574, 4674861, 6233148, 9349722, 18699444]

約数ペア:

[(1, 18699444), (2, 9349722), (3, 6233148), (4, 4674861), (6, 3116574), (9, 2077716), (12, 1558287), (18, 1038858), (27, 692572), (36, 519429), (41, 456084), (54, 346286), (82, 228042), (103, 181548), (108, 173143), (123, 152028), (164, 114021), (206, 90774), (246, 76014), (309, 60516), (369, 50676), (412, 45387), (492, 38007), (618, 30258), (738, 25338), (927, 20172), (1107, 16892), (1236, 15129), (1476, 12669), (1681, 11124), (1854, 10086), (2214, 8446), (2781, 6724), (3362, 5562), (3708, 5043), (4223, 4428)]