18951772

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1097}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 37999584

約数和(自身を除く): 19047812

約数列:

[1, 2, 4, 7, 14, 28, 617, 1097, 1234, 2194, 2468, 4319, 4388, 7679, 8638, 15358, 17276, 30716, 676849, 1353698, 2707396, 4737943, 9475886, 18951772]

約数ペア:

[(1, 18951772), (2, 9475886), (4, 4737943), (7, 2707396), (14, 1353698), (28, 676849), (617, 30716), (1097, 17276), (1234, 15358), (2194, 8638), (2468, 7679), (4319, 4388)]