18206256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:19993

約数の個数: 40

約数和(自身を含む): 49510720

約数和(自身を除く): 31304464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19963, 39926, 59889, 79852, 119778, 159704, 239556, 319408, 379297, 479112, 758594, 958224, 1137891, 1517188, 2275782, 3034376, 4551564, 6068752, 9103128, 18206256]

約数ペア:

[(1, 18206256), (2, 9103128), (3, 6068752), (4, 4551564), (6, 3034376), (8, 2275782), (12, 1517188), (16, 1137891), (19, 958224), (24, 758594), (38, 479112), (48, 379297), (57, 319408), (76, 239556), (114, 159704), (152, 119778), (228, 79852), (304, 59889), (456, 39926), (912, 19963)]