18918528

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2629

約数の個数: 64

約数和(自身を含む): 52917600

約数和(自身を除く): 33999072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2593, 3648, 5186, 7296, 7779, 10372, 15558, 20744, 31116, 41488, 49267, 62232, 82976, 98534, 124464, 147801, 165952, 197068, 248928, 295602, 331904, 394136, 497856, 591204, 788272, 995712, 1182408, 1576544, 2364816, 3153088, 4729632, 6306176, 9459264, 18918528]

約数ペア:

[(1, 18918528), (2, 9459264), (3, 6306176), (4, 4729632), (6, 3153088), (8, 2364816), (12, 1576544), (16, 1182408), (19, 995712), (24, 788272), (32, 591204), (38, 497856), (48, 394136), (57, 331904), (64, 295602), (76, 248928), (96, 197068), (114, 165952), (128, 147801), (152, 124464), (192, 98534), (228, 82976), (304, 62232), (384, 49267), (456, 41488), (608, 31116), (912, 20744), (1216, 15558), (1824, 10372), (2432, 7779), (2593, 7296), (3648, 5186)]