18680564096

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7681153}}^1$

素因数の和:7681186

約数の個数: 32

約数和(自身を含む): 39173885400

約数和(自身を除く): 20493321304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7681153, 15362306, 30724612, 61449224, 122898448, 145941907, 245796896, 291883814, 491593792, 583767628, 983187584, 1167535256, 2335070512, 4670141024, 9340282048, 18680564096]

約数ペア:

[(1, 18680564096), (2, 9340282048), (4, 4670141024), (8, 2335070512), (16, 1167535256), (19, 983187584), (32, 583767628), (38, 491593792), (64, 291883814), (76, 245796896), (128, 145941907), (152, 122898448), (304, 61449224), (608, 30724612), (1216, 15362306), (2432, 7681153)]