18716208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 56353536

約数和(自身を除く): 37637328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1051, 1113, 1272, 1484, 2102, 2226, 2544, 2968, 3153, 4204, 4452, 5936, 6306, 7357, 8408, 8904, 12612, 14714, 16816, 17808, 22071, 25224, 29428, 44142, 50448, 55703, 58856, 88284, 111406, 117712, 167109, 176568, 222812, 334218, 353136, 389921, 445624, 668436, 779842, 891248, 1169763, 1336872, 1559684, 2339526, 2673744, 3119368, 4679052, 6238736, 9358104, 18716208]

約数ペア:

[(1, 18716208), (2, 9358104), (3, 6238736), (4, 4679052), (6, 3119368), (7, 2673744), (8, 2339526), (12, 1559684), (14, 1336872), (16, 1169763), (21, 891248), (24, 779842), (28, 668436), (42, 445624), (48, 389921), (53, 353136), (56, 334218), (84, 222812), (106, 176568), (112, 167109), (159, 117712), (168, 111406), (212, 88284), (318, 58856), (336, 55703), (371, 50448), (424, 44142), (636, 29428), (742, 25224), (848, 22071), (1051, 17808), (1113, 16816), (1272, 14714), (1484, 12612), (2102, 8904), (2226, 8408), (2544, 7357), (2968, 6306), (3153, 5936), (4204, 4452)]