18741182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 31691520

約数和(自身を除く): 12950338

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 437, 523, 779, 874, 943, 1046, 1558, 1886, 9937, 12029, 17917, 19874, 21443, 24058, 35834, 42886, 228551, 407417, 457102, 493189, 814834, 986378, 9370591, 18741182]

約数ペア:

[(1, 18741182), (2, 9370591), (19, 986378), (23, 814834), (38, 493189), (41, 457102), (46, 407417), (82, 228551), (437, 42886), (523, 35834), (779, 24058), (874, 21443), (943, 19874), (1046, 17917), (1558, 12029), (1886, 9937)]