18946432

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8707}}^1$

素因数の和:8738

約数の個数: 32

約数和(自身を含む): 39969720

約数和(自身を除く): 21023288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8707, 17414, 34828, 69656, 139312, 148019, 278624, 296038, 557248, 592076, 1114496, 1184152, 2368304, 4736608, 9473216, 18946432]

約数ペア:

[(1, 18946432), (2, 9473216), (4, 4736608), (8, 2368304), (16, 1184152), (17, 1114496), (32, 592076), (34, 557248), (64, 296038), (68, 278624), (128, 148019), (136, 139312), (272, 69656), (544, 34828), (1088, 17414), (2176, 8707)]