18761430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1451}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 26401578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 1451, 2155, 2586, 2902, 4310, 4353, 6465, 7255, 8706, 12930, 14510, 21765, 43530, 625381, 1250762, 1876143, 3126905, 3752286, 6253810, 9380715, 18761430]

約数ペア:

[(1, 18761430), (2, 9380715), (3, 6253810), (5, 3752286), (6, 3126905), (10, 1876143), (15, 1250762), (30, 625381), (431, 43530), (862, 21765), (1293, 14510), (1451, 12930), (2155, 8706), (2586, 7255), (2902, 6465), (4310, 4353)]