18282464388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{469793}}^1$

素因数の和:469873

約数の個数: 72

約数和(自身を含む): 49249444608

約数和(自身を除く): 30966980220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 4324, 6486, 9729, 12972, 19458, 38916, 469793, 939586, 1409379, 1879172, 2818758, 4228137, 5637516, 8456274, 10805239, 16912548, 21610478, 22080271, 32415717, 43220956, 44160542, 64831434, 66240813, 88321084, 97247151, 129662868, 132481626, 194494302, 198722439, 264963252, 388988604, 397444878, 507846233, 794889756, 1015692466, 1523538699, 2031384932, 3047077398, 4570616097, 6094154796, 9141232194, 18282464388]

約数ペア:

[(1, 18282464388), (2, 9141232194), (3, 6094154796), (4, 4570616097), (6, 3047077398), (9, 2031384932), (12, 1523538699), (18, 1015692466), (23, 794889756), (36, 507846233), (46, 397444878), (47, 388988604), (69, 264963252), (92, 198722439), (94, 194494302), (138, 132481626), (141, 129662868), (188, 97247151), (207, 88321084), (276, 66240813), (282, 64831434), (414, 44160542), (423, 43220956), (564, 32415717), (828, 22080271), (846, 21610478), (1081, 16912548), (1692, 10805239), (2162, 8456274), (3243, 5637516), (4324, 4228137), (6486, 2818758), (9729, 1879172), (12972, 1409379), (19458, 939586), (38916, 469793)]