18157044

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 25388556

約数列:

[1, 2, 3, 4, 6, 12, 79, 107, 158, 179, 214, 237, 316, 321, 358, 428, 474, 537, 642, 716, 948, 1074, 1284, 2148, 8453, 14141, 16906, 19153, 25359, 28282, 33812, 38306, 42423, 50718, 56564, 57459, 76612, 84846, 101436, 114918, 169692, 229836, 1513087, 3026174, 4539261, 6052348, 9078522, 18157044]

約数ペア:

[(1, 18157044), (2, 9078522), (3, 6052348), (4, 4539261), (6, 3026174), (12, 1513087), (79, 229836), (107, 169692), (158, 114918), (179, 101436), (214, 84846), (237, 76612), (316, 57459), (321, 56564), (358, 50718), (428, 42423), (474, 38306), (537, 33812), (642, 28282), (716, 25359), (948, 19153), (1074, 16906), (1284, 14141), (2148, 8453)]