18996977394

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{55057}}^1$

素因数の和:55755

約数の個数: 48

約数和(自身を含む): 42644623320

約数和(自身を除く): 23647645926

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 661, 1322, 1983, 3966, 5949, 11898, 19169, 38338, 55057, 57507, 110114, 115014, 165171, 172521, 330342, 345042, 495513, 991026, 1596653, 3193306, 4789959, 9579918, 14369877, 28739754, 36392677, 72785354, 109178031, 218356062, 327534093, 655068186, 1055387633, 2110775266, 3166162899, 6332325798, 9498488697, 18996977394]

約数ペア:

[(1, 18996977394), (2, 9498488697), (3, 6332325798), (6, 3166162899), (9, 2110775266), (18, 1055387633), (29, 655068186), (58, 327534093), (87, 218356062), (174, 109178031), (261, 72785354), (522, 36392677), (661, 28739754), (1322, 14369877), (1983, 9579918), (3966, 4789959), (5949, 3193306), (11898, 1596653), (19169, 991026), (38338, 495513), (55057, 345042), (57507, 330342), (110114, 172521), (115014, 165171)]