18404186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1153}}^1$

素因数の和:1525

約数の個数: 16

約数和(自身を含む): 28914624

約数和(自身を除く): 10510438

約数列:

[1, 2, 23, 46, 347, 694, 1153, 2306, 7981, 15962, 26519, 53038, 400091, 800182, 9202093, 18404186]

約数ペア:

[(1, 18404186), (2, 9202093), (23, 800182), (46, 400091), (347, 53038), (694, 26519), (1153, 15962), (2306, 7981)]