18281904

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3137

約数の個数: 40

約数和(自身を含む): 47616000

約数和(自身を除く): 29334096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 2999, 3048, 5998, 6096, 8997, 11996, 17994, 23992, 35988, 47984, 71976, 143952, 380873, 761746, 1142619, 1523492, 2285238, 3046984, 4570476, 6093968, 9140952, 18281904]

約数ペア:

[(1, 18281904), (2, 9140952), (3, 6093968), (4, 4570476), (6, 3046984), (8, 2285238), (12, 1523492), (16, 1142619), (24, 761746), (48, 380873), (127, 143952), (254, 71976), (381, 47984), (508, 35988), (762, 23992), (1016, 17994), (1524, 11996), (2032, 8997), (2999, 6096), (3048, 5998)]