18654272

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3235

約数の個数: 56

約数和(自身を含む): 45573696

約数和(自身を除く): 26919424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3203, 5824, 6406, 12812, 22421, 25624, 41639, 44842, 51248, 83278, 89684, 102496, 166556, 179368, 204992, 291473, 333112, 358736, 582946, 666224, 717472, 1165892, 1332448, 1434944, 2331784, 2664896, 4663568, 9327136, 18654272]

約数ペア:

[(1, 18654272), (2, 9327136), (4, 4663568), (7, 2664896), (8, 2331784), (13, 1434944), (14, 1332448), (16, 1165892), (26, 717472), (28, 666224), (32, 582946), (52, 358736), (56, 333112), (64, 291473), (91, 204992), (104, 179368), (112, 166556), (182, 102496), (208, 89684), (224, 83278), (364, 51248), (416, 44842), (448, 41639), (728, 25624), (832, 22421), (1456, 12812), (2912, 6406), (3203, 5824)]