18193792

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7514

約数の個数: 32

約数和(自身を含む): 38158200

約数和(自身を除く): 19964408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7481, 14962, 29924, 59848, 119696, 142139, 239392, 284278, 478784, 568556, 957568, 1137112, 2274224, 4548448, 9096896, 18193792]

約数ペア:

[(1, 18193792), (2, 9096896), (4, 4548448), (8, 2274224), (16, 1137112), (19, 957568), (32, 568556), (38, 478784), (64, 284278), (76, 239392), (128, 142139), (152, 119696), (304, 59848), (608, 29924), (1216, 14962), (2432, 7481)]