18220176

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9733}}^1$

素因数の和:9760

約数の個数: 60

約数和(自身を含む): 54919228

約数和(自身を除く): 36699052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9733, 19466, 29199, 38932, 58398, 77864, 87597, 116796, 126529, 155728, 175194, 233592, 253058, 350388, 379587, 467184, 506116, 700776, 759174, 1012232, 1138761, 1401552, 1518348, 2024464, 2277522, 3036696, 4555044, 6073392, 9110088, 18220176]

約数ペア:

[(1, 18220176), (2, 9110088), (3, 6073392), (4, 4555044), (6, 3036696), (8, 2277522), (9, 2024464), (12, 1518348), (13, 1401552), (16, 1138761), (18, 1012232), (24, 759174), (26, 700776), (36, 506116), (39, 467184), (48, 379587), (52, 350388), (72, 253058), (78, 233592), (104, 175194), (117, 155728), (144, 126529), (156, 116796), (208, 87597), (234, 77864), (312, 58398), (468, 38932), (624, 29199), (936, 19466), (1872, 9733)]