18197648

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3519

約数の個数: 40

約数和(自身を含む): 41164032

約数和(自身を除く): 22966384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3457, 5264, 6914, 13828, 24199, 27656, 48398, 55312, 96796, 162479, 193592, 324958, 387184, 649916, 1137353, 1299832, 2274706, 2599664, 4549412, 9098824, 18197648]

約数ペア:

[(1, 18197648), (2, 9098824), (4, 4549412), (7, 2599664), (8, 2274706), (14, 1299832), (16, 1137353), (28, 649916), (47, 387184), (56, 324958), (94, 193592), (112, 162479), (188, 96796), (329, 55312), (376, 48398), (658, 27656), (752, 24199), (1316, 13828), (2632, 6914), (3457, 5264)]