18260664

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 28913736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 89, 103, 166, 178, 206, 249, 267, 309, 332, 356, 412, 498, 534, 618, 664, 712, 824, 996, 1068, 1236, 1992, 2136, 2472, 7387, 8549, 9167, 14774, 17098, 18334, 22161, 25647, 27501, 29548, 34196, 36668, 44322, 51294, 55002, 59096, 68392, 73336, 88644, 102588, 110004, 177288, 205176, 220008, 760861, 1521722, 2282583, 3043444, 4565166, 6086888, 9130332, 18260664]

約数ペア:

[(1, 18260664), (2, 9130332), (3, 6086888), (4, 4565166), (6, 3043444), (8, 2282583), (12, 1521722), (24, 760861), (83, 220008), (89, 205176), (103, 177288), (166, 110004), (178, 102588), (206, 88644), (249, 73336), (267, 68392), (309, 59096), (332, 55002), (356, 51294), (412, 44322), (498, 36668), (534, 34196), (618, 29548), (664, 27501), (712, 25647), (824, 22161), (996, 18334), (1068, 17098), (1236, 14774), (1992, 9167), (2136, 8549), (2472, 7387)]