2018864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 4278000

約数和(自身を除く): 2259136

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 229, 232, 304, 458, 464, 551, 916, 1102, 1832, 2204, 3664, 4351, 4408, 6641, 8702, 8816, 13282, 17404, 26564, 34808, 53128, 69616, 106256, 126179, 252358, 504716, 1009432, 2018864]

約数ペア:

[(1, 2018864), (2, 1009432), (4, 504716), (8, 252358), (16, 126179), (19, 106256), (29, 69616), (38, 53128), (58, 34808), (76, 26564), (116, 17404), (152, 13282), (229, 8816), (232, 8702), (304, 6641), (458, 4408), (464, 4351), (551, 3664), (916, 2204), (1102, 1832)]