18223404

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 44083200

約数和(自身を除く): 25859796

約数列:

[1, 2, 3, 4, 6, 12, 47, 79, 94, 141, 158, 188, 237, 282, 316, 409, 474, 564, 818, 948, 1227, 1636, 2454, 3713, 4908, 7426, 11139, 14852, 19223, 22278, 32311, 38446, 44556, 57669, 64622, 76892, 96933, 115338, 129244, 193866, 230676, 387732, 1518617, 3037234, 4555851, 6074468, 9111702, 18223404]

約数ペア:

[(1, 18223404), (2, 9111702), (3, 6074468), (4, 4555851), (6, 3037234), (12, 1518617), (47, 387732), (79, 230676), (94, 193866), (141, 129244), (158, 115338), (188, 96933), (237, 76892), (282, 64622), (316, 57669), (409, 44556), (474, 38446), (564, 32311), (818, 22278), (948, 19223), (1227, 14852), (1636, 11139), (2454, 7426), (3713, 4908)]