18697994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 34183296

約数和(自身を除く): 15485302

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 251, 313, 502, 626, 1757, 2191, 3514, 4267, 4382, 5321, 8534, 10642, 29869, 37247, 59738, 74494, 78563, 157126, 549941, 1099882, 1335571, 2671142, 9348997, 18697994]

約数ペア:

[(1, 18697994), (2, 9348997), (7, 2671142), (14, 1335571), (17, 1099882), (34, 549941), (119, 157126), (238, 78563), (251, 74494), (313, 59738), (502, 37247), (626, 29869), (1757, 10642), (2191, 8534), (3514, 5321), (4267, 4382)]