18887246

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6264

約数の個数: 24

約数和(自身を含む): 34024896

約数和(自身を除く): 15137650

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6217, 12434, 43519, 87038, 192727, 304633, 385454, 609266, 1349089, 2698178, 9443623, 18887246]

約数ペア:

[(1, 18887246), (2, 9443623), (7, 2698178), (14, 1349089), (31, 609266), (49, 385454), (62, 304633), (98, 192727), (217, 87038), (434, 43519), (1519, 12434), (3038, 6217)]