18971388

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{10333}}^1$

素因数の和:10363

約数の個数: 48

約数和(自身を含む): 52083360

約数和(自身を除く): 33111972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 10333, 20666, 30999, 41332, 61998, 92997, 123996, 175661, 185994, 278991, 351322, 371988, 526983, 557982, 702644, 1053966, 1115964, 1580949, 2107932, 3161898, 4742847, 6323796, 9485694, 18971388]

約数ペア:

[(1, 18971388), (2, 9485694), (3, 6323796), (4, 4742847), (6, 3161898), (9, 2107932), (12, 1580949), (17, 1115964), (18, 1053966), (27, 702644), (34, 557982), (36, 526983), (51, 371988), (54, 351322), (68, 278991), (102, 185994), (108, 175661), (153, 123996), (204, 92997), (306, 61998), (459, 41332), (612, 30999), (918, 20666), (1836, 10333)]