18841284

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 108

約数和(自身を含む): 60501168

約数和(自身を除く): 41659884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 971, 1078, 1386, 1617, 1764, 1942, 2156, 2772, 2913, 3234, 3884, 4851, 5826, 6468, 6797, 8739, 9702, 10681, 11652, 13594, 17478, 19404, 20391, 21362, 27188, 32043, 34956, 40782, 42724, 47579, 61173, 64086, 74767, 81564, 95158, 96129, 122346, 128172, 142737, 149534, 190316, 192258, 224301, 244692, 285474, 299068, 384516, 428211, 448602, 523369, 570948, 672903, 856422, 897204, 1046738, 1345806, 1570107, 1712844, 2093476, 2691612, 3140214, 4710321, 6280428, 9420642, 18841284]

約数ペア:

[(1, 18841284), (2, 9420642), (3, 6280428), (4, 4710321), (6, 3140214), (7, 2691612), (9, 2093476), (11, 1712844), (12, 1570107), (14, 1345806), (18, 1046738), (21, 897204), (22, 856422), (28, 672903), (33, 570948), (36, 523369), (42, 448602), (44, 428211), (49, 384516), (63, 299068), (66, 285474), (77, 244692), (84, 224301), (98, 192258), (99, 190316), (126, 149534), (132, 142737), (147, 128172), (154, 122346), (196, 96129), (198, 95158), (231, 81564), (252, 74767), (294, 64086), (308, 61173), (396, 47579), (441, 42724), (462, 40782), (539, 34956), (588, 32043), (693, 27188), (882, 21362), (924, 20391), (971, 19404), (1078, 17478), (1386, 13594), (1617, 11652), (1764, 10681), (1942, 9702), (2156, 8739), (2772, 6797), (2913, 6468), (3234, 5826), (3884, 4851)]