18556452

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 51551136

約数和(自身を除く): 32994684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1123, 1377, 1836, 2246, 2754, 3369, 4131, 4492, 5508, 6738, 8262, 10107, 13476, 16524, 19091, 20214, 30321, 38182, 40428, 57273, 60642, 76364, 90963, 114546, 121284, 171819, 181926, 229092, 272889, 343638, 363852, 515457, 545778, 687276, 1030914, 1091556, 1546371, 2061828, 3092742, 4639113, 6185484, 9278226, 18556452]

約数ペア:

[(1, 18556452), (2, 9278226), (3, 6185484), (4, 4639113), (6, 3092742), (9, 2061828), (12, 1546371), (17, 1091556), (18, 1030914), (27, 687276), (34, 545778), (36, 515457), (51, 363852), (54, 343638), (68, 272889), (81, 229092), (102, 181926), (108, 171819), (153, 121284), (162, 114546), (204, 90963), (243, 76364), (306, 60642), (324, 57273), (459, 40428), (486, 38182), (612, 30321), (918, 20214), (972, 19091), (1123, 16524), (1377, 13476), (1836, 10107), (2246, 8262), (2754, 6738), (3369, 5508), (4131, 4492)]