2018954308

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1\times {\mathrm{2311}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 4143621888

約数和(自身を除く): 2124667580

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 761, 1148, 1522, 2311, 3044, 4622, 5327, 9244, 10654, 16177, 21308, 31201, 32354, 62402, 64708, 94751, 124804, 189502, 218407, 379004, 436814, 663257, 873628, 1326514, 1758671, 2653028, 3517342, 7034684, 12310697, 24621394, 49242788, 72105511, 144211022, 288422044, 504738577, 1009477154, 2018954308]

約数ペア:

[(1, 2018954308), (2, 1009477154), (4, 504738577), (7, 288422044), (14, 144211022), (28, 72105511), (41, 49242788), (82, 24621394), (164, 12310697), (287, 7034684), (574, 3517342), (761, 2653028), (1148, 1758671), (1522, 1326514), (2311, 873628), (3044, 663257), (4622, 436814), (5327, 379004), (9244, 218407), (10654, 189502), (16177, 124804), (21308, 94751), (31201, 64708), (32354, 62402)]