18816448

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 43212512

約数和(自身を除く): 24396064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 433, 448, 679, 776, 866, 1358, 1552, 1732, 2716, 3031, 3104, 3464, 5432, 6062, 6208, 6928, 10864, 12124, 13856, 21728, 24248, 27712, 42001, 43456, 48496, 84002, 96992, 168004, 193984, 294007, 336008, 588014, 672016, 1176028, 1344032, 2352056, 2688064, 4704112, 9408224, 18816448]

約数ペア:

[(1, 18816448), (2, 9408224), (4, 4704112), (7, 2688064), (8, 2352056), (14, 1344032), (16, 1176028), (28, 672016), (32, 588014), (56, 336008), (64, 294007), (97, 193984), (112, 168004), (194, 96992), (224, 84002), (388, 48496), (433, 43456), (448, 42001), (679, 27712), (776, 24248), (866, 21728), (1358, 13856), (1552, 12124), (1732, 10864), (2716, 6928), (3031, 6208), (3104, 6062), (3464, 5432)]