2018953508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{1949}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 4155278400

約数和(自身を除く): 2136324892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1811, 1949, 3622, 3898, 7244, 7796, 19921, 21439, 23543, 25337, 39842, 42878, 47086, 50674, 79684, 85756, 94172, 101348, 258973, 278707, 517946, 557414, 1035892, 1114828, 3529639, 7059278, 14118556, 38826029, 45885307, 77652058, 91770614, 155304116, 183541228, 504738377, 1009476754, 2018953508]

約数ペア:

[(1, 2018953508), (2, 1009476754), (4, 504738377), (11, 183541228), (13, 155304116), (22, 91770614), (26, 77652058), (44, 45885307), (52, 38826029), (143, 14118556), (286, 7059278), (572, 3529639), (1811, 1114828), (1949, 1035892), (3622, 557414), (3898, 517946), (7244, 278707), (7796, 258973), (19921, 101348), (21439, 94172), (23543, 85756), (25337, 79684), (39842, 50674), (42878, 47086)]