18003784

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 16815416

約数列:

[1, 2, 4, 8, 61, 79, 122, 158, 244, 316, 467, 488, 632, 934, 1868, 3736, 4819, 9638, 19276, 28487, 36893, 38552, 56974, 73786, 113948, 147572, 227896, 295144, 2250473, 4500946, 9001892, 18003784]

約数ペア:

[(1, 18003784), (2, 9001892), (4, 4500946), (8, 2250473), (61, 295144), (79, 227896), (122, 147572), (158, 113948), (244, 73786), (316, 56974), (467, 38552), (488, 36893), (632, 28487), (934, 19276), (1868, 9638), (3736, 4819)]