18646404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 50792448

約数和(自身を除く): 32146044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4723, 9446, 14169, 18892, 28338, 33061, 56676, 66122, 99183, 132244, 198366, 221981, 396732, 443962, 665943, 887924, 1331886, 1553867, 2663772, 3107734, 4661601, 6215468, 9323202, 18646404]

約数ペア:

[(1, 18646404), (2, 9323202), (3, 6215468), (4, 4661601), (6, 3107734), (7, 2663772), (12, 1553867), (14, 1331886), (21, 887924), (28, 665943), (42, 443962), (47, 396732), (84, 221981), (94, 198366), (141, 132244), (188, 99183), (282, 66122), (329, 56676), (564, 33061), (658, 28338), (987, 18892), (1316, 14169), (1974, 9446), (3948, 4723)]