18791634

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 39442176

約数和(自身を除く): 20650542

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 1801, 3478, 3602, 5217, 5403, 10434, 10806, 66637, 84647, 133274, 169294, 199911, 253941, 399822, 507882, 3131939, 6263878, 9395817, 18791634]

約数ペア:

[(1, 18791634), (2, 9395817), (3, 6263878), (6, 3131939), (37, 507882), (47, 399822), (74, 253941), (94, 199911), (111, 169294), (141, 133274), (222, 84647), (282, 66637), (1739, 10806), (1801, 10434), (3478, 5403), (3602, 5217)]