18028432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 19469168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 839, 1264, 1343, 1678, 2686, 3356, 5372, 6712, 10744, 13424, 14263, 21488, 28526, 57052, 66281, 114104, 132562, 228208, 265124, 530248, 1060496, 1126777, 2253554, 4507108, 9014216, 18028432]

約数ペア:

[(1, 18028432), (2, 9014216), (4, 4507108), (8, 2253554), (16, 1126777), (17, 1060496), (34, 530248), (68, 265124), (79, 228208), (136, 132562), (158, 114104), (272, 66281), (316, 57052), (632, 28526), (839, 21488), (1264, 14263), (1343, 13424), (1678, 10744), (2686, 6712), (3356, 5372)]