18650896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105971}}^1$

素因数の和:105990

約数の個数: 20

約数和(自身を含む): 39421584

約数和(自身を除く): 20770688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105971, 211942, 423884, 847768, 1165681, 1695536, 2331362, 4662724, 9325448, 18650896]

約数ペア:

[(1, 18650896), (2, 9325448), (4, 4662724), (8, 2331362), (11, 1695536), (16, 1165681), (22, 847768), (44, 423884), (88, 211942), (176, 105971)]