17918096

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 39967680

約数和(自身を除く): 22049584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1019, 1099, 1256, 2038, 2198, 2512, 4076, 4396, 7133, 8152, 8792, 14266, 16304, 17584, 28532, 57064, 114128, 159983, 319966, 639932, 1119881, 1279864, 2239762, 2559728, 4479524, 8959048, 17918096]

約数ペア:

[(1, 17918096), (2, 8959048), (4, 4479524), (7, 2559728), (8, 2239762), (14, 1279864), (16, 1119881), (28, 639932), (56, 319966), (112, 159983), (157, 114128), (314, 57064), (628, 28532), (1019, 17584), (1099, 16304), (1256, 14266), (2038, 8792), (2198, 8152), (2512, 7133), (4076, 4396)]