18886721432

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{10400177}}^1$

素因数の和:10400410

約数の個数: 16

約数和(自身を含む): 35568608760

約数和(自身を除く): 16681887328

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 10400177, 20800354, 41600708, 83201416, 2360840179, 4721680358, 9443360716, 18886721432]

約数ペア:

[(1, 18886721432), (2, 9443360716), (4, 4721680358), (8, 2360840179), (227, 83201416), (454, 41600708), (908, 20800354), (1816, 10400177)]