18245736

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 52555140

約数和(自身を除く): 34309404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 761, 888, 999, 1332, 1522, 1998, 2283, 2664, 2997, 3044, 3996, 4566, 5994, 6088, 6849, 7992, 9132, 11988, 13698, 18264, 20547, 23976, 27396, 28157, 41094, 54792, 56314, 61641, 82188, 84471, 112628, 123282, 164376, 168942, 225256, 246564, 253413, 337884, 493128, 506826, 675768, 760239, 1013652, 1520478, 2027304, 2280717, 3040956, 4561434, 6081912, 9122868, 18245736]

約数ペア:

[(1, 18245736), (2, 9122868), (3, 6081912), (4, 4561434), (6, 3040956), (8, 2280717), (9, 2027304), (12, 1520478), (18, 1013652), (24, 760239), (27, 675768), (36, 506826), (37, 493128), (54, 337884), (72, 253413), (74, 246564), (81, 225256), (108, 168942), (111, 164376), (148, 123282), (162, 112628), (216, 84471), (222, 82188), (296, 61641), (324, 56314), (333, 54792), (444, 41094), (648, 28157), (666, 27396), (761, 23976), (888, 20547), (999, 18264), (1332, 13698), (1522, 11988), (1998, 9132), (2283, 7992), (2664, 6849), (2997, 6088), (3044, 5994), (3996, 4566)]