31918618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 20647142

約数列:

[1, 2, 23, 29, 46, 58, 71, 142, 337, 667, 674, 1334, 1633, 2059, 3266, 4118, 7751, 9773, 15502, 19546, 23927, 47357, 47854, 94714, 224779, 449558, 550321, 693883, 1100642, 1387766, 15959309, 31918618]

約数ペア:

[(1, 31918618), (2, 15959309), (23, 1387766), (29, 1100642), (46, 693883), (58, 550321), (71, 449558), (142, 224779), (337, 94714), (667, 47854), (674, 47357), (1334, 23927), (1633, 19546), (2059, 15502), (3266, 9773), (4118, 7751)]