18681332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{659}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 34557600

約数和(自身を除く): 15876268

約数列:

[1, 2, 4, 19, 38, 76, 373, 659, 746, 1318, 1492, 2636, 7087, 12521, 14174, 25042, 28348, 50084, 245807, 491614, 983228, 4670333, 9340666, 18681332]

約数ペア:

[(1, 18681332), (2, 9340666), (4, 4670333), (19, 983228), (38, 491614), (76, 245807), (373, 50084), (659, 28348), (746, 25042), (1318, 14174), (1492, 12521), (2636, 7087)]