9141818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 16858368

約数和(自身を除く): 7716550

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 541, 994, 1082, 1207, 2414, 3787, 7574, 8449, 9197, 16898, 18394, 38411, 64379, 76822, 128758, 268877, 537754, 652987, 1305974, 4570909, 9141818]

約数ペア:

[(1, 9141818), (2, 4570909), (7, 1305974), (14, 652987), (17, 537754), (34, 268877), (71, 128758), (119, 76822), (142, 64379), (238, 38411), (497, 18394), (541, 16898), (994, 9197), (1082, 8449), (1207, 7574), (2414, 3787)]