18470718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3181

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 28254402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3119, 5922, 6238, 9357, 18714, 21833, 28071, 43666, 56142, 65499, 130998, 146593, 196497, 293186, 392994, 439779, 879558, 1026151, 1319337, 2052302, 2638674, 3078453, 6156906, 9235359, 18470718]

約数ペア:

[(1, 18470718), (2, 9235359), (3, 6156906), (6, 3078453), (7, 2638674), (9, 2052302), (14, 1319337), (18, 1026151), (21, 879558), (42, 439779), (47, 392994), (63, 293186), (94, 196497), (126, 146593), (141, 130998), (282, 65499), (329, 56142), (423, 43666), (658, 28071), (846, 21833), (987, 18714), (1974, 9357), (2961, 6238), (3119, 5922)]