18216288

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3364

約数の個数: 72

約数和(自身を含む): 54545400

約数和(自身を除く): 36329112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3329, 5472, 6658, 9987, 13316, 19974, 26632, 29961, 39948, 53264, 59922, 63251, 79896, 106528, 119844, 126502, 159792, 189753, 239688, 253004, 319584, 379506, 479376, 506008, 569259, 759012, 958752, 1012016, 1138518, 1518024, 2024032, 2277036, 3036048, 4554072, 6072096, 9108144, 18216288]

約数ペア:

[(1, 18216288), (2, 9108144), (3, 6072096), (4, 4554072), (6, 3036048), (8, 2277036), (9, 2024032), (12, 1518024), (16, 1138518), (18, 1012016), (19, 958752), (24, 759012), (32, 569259), (36, 506008), (38, 479376), (48, 379506), (57, 319584), (72, 253004), (76, 239688), (96, 189753), (114, 159792), (144, 126502), (152, 119844), (171, 106528), (228, 79896), (288, 63251), (304, 59922), (342, 53264), (456, 39948), (608, 29961), (684, 26632), (912, 19974), (1368, 13316), (1824, 9987), (2736, 6658), (3329, 5472)]