20181096

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7187}}^1$

素因数の和:7215

約数の個数: 64

約数和(自身を含む): 60379200

約数和(自身を除く): 40198104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7187, 14374, 21561, 28748, 43122, 57496, 64683, 86244, 93431, 129366, 172488, 186862, 194049, 258732, 280293, 373724, 388098, 517464, 560586, 747448, 776196, 840879, 1121172, 1552392, 1681758, 2242344, 2522637, 3363516, 5045274, 6727032, 10090548, 20181096]

約数ペア:

[(1, 20181096), (2, 10090548), (3, 6727032), (4, 5045274), (6, 3363516), (8, 2522637), (9, 2242344), (12, 1681758), (13, 1552392), (18, 1121172), (24, 840879), (26, 776196), (27, 747448), (36, 560586), (39, 517464), (52, 388098), (54, 373724), (72, 280293), (78, 258732), (104, 194049), (108, 186862), (117, 172488), (156, 129366), (216, 93431), (234, 86244), (312, 64683), (351, 57496), (468, 43122), (702, 28748), (936, 21561), (1404, 14374), (2808, 7187)]