18699758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 36108288

約数和(自身を除く): 17408530

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 3917, 4774, 7834, 27419, 43087, 54838, 86174, 121427, 242854, 301609, 603218, 849989, 1335697, 1699978, 2671394, 9349879, 18699758]

約数ペア:

[(1, 18699758), (2, 9349879), (7, 2671394), (11, 1699978), (14, 1335697), (22, 849989), (31, 603218), (62, 301609), (77, 242854), (154, 121427), (217, 86174), (341, 54838), (434, 43087), (682, 27419), (2387, 7834), (3917, 4774)]