2018201988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31013}}^1$

素因数の和:31077

約数の個数: 96

約数和(自身を含む): 5627180160

約数和(自身を除く): 3608978172

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 29, 33, 34, 44, 51, 58, 66, 68, 87, 102, 116, 132, 174, 187, 204, 319, 348, 374, 493, 561, 638, 748, 957, 986, 1122, 1276, 1479, 1914, 1972, 2244, 2958, 3828, 5423, 5916, 10846, 16269, 21692, 31013, 32538, 62026, 65076, 93039, 124052, 186078, 341143, 372156, 527221, 682286, 899377, 1023429, 1054442, 1364572, 1581663, 1798754, 2046858, 2108884, 2698131, 3163326, 3597508, 4093716, 5396262, 5799431, 6326652, 9893147, 10792524, 11598862, 15289409, 17398293, 19786294, 23197724, 29679441, 30578818, 34796586, 39572588, 45868227, 59358882, 61157636, 69593172, 91736454, 118717764, 168183499, 183472908, 336366998, 504550497, 672733996, 1009100994, 2018201988]

約数ペア:

[(1, 2018201988), (2, 1009100994), (3, 672733996), (4, 504550497), (6, 336366998), (11, 183472908), (12, 168183499), (17, 118717764), (22, 91736454), (29, 69593172), (33, 61157636), (34, 59358882), (44, 45868227), (51, 39572588), (58, 34796586), (66, 30578818), (68, 29679441), (87, 23197724), (102, 19786294), (116, 17398293), (132, 15289409), (174, 11598862), (187, 10792524), (204, 9893147), (319, 6326652), (348, 5799431), (374, 5396262), (493, 4093716), (561, 3597508), (638, 3163326), (748, 2698131), (957, 2108884), (986, 2046858), (1122, 1798754), (1276, 1581663), (1479, 1364572), (1914, 1054442), (1972, 1023429), (2244, 899377), (2958, 682286), (3828, 527221), (5423, 372156), (5916, 341143), (10846, 186078), (16269, 124052), (21692, 93039), (31013, 65076), (32538, 62026)]