18286268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4567}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 42975744

約数和(自身を除く): 24689476

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4567, 9134, 18268, 31969, 50237, 59371, 63938, 100474, 118742, 127876, 200948, 237484, 351659, 415597, 653081, 703318, 831194, 1306162, 1406636, 1662388, 2612324, 4571567, 9143134, 18286268]

約数ペア:

[(1, 18286268), (2, 9143134), (4, 4571567), (7, 2612324), (11, 1662388), (13, 1406636), (14, 1306162), (22, 831194), (26, 703318), (28, 653081), (44, 415597), (52, 351659), (77, 237484), (91, 200948), (143, 127876), (154, 118742), (182, 100474), (286, 63938), (308, 59371), (364, 50237), (572, 31969), (1001, 18268), (2002, 9134), (4004, 4567)]