18834408

素因数分解:

$2^3\times 3^2\times {\mathrm{383}}^1\times {\mathrm{683}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 32383512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 383, 683, 766, 1149, 1366, 1532, 2049, 2298, 2732, 3064, 3447, 4098, 4596, 5464, 6147, 6894, 8196, 9192, 12294, 13788, 16392, 24588, 27576, 49176, 261589, 523178, 784767, 1046356, 1569534, 2092712, 2354301, 3139068, 4708602, 6278136, 9417204, 18834408]

約数ペア:

[(1, 18834408), (2, 9417204), (3, 6278136), (4, 4708602), (6, 3139068), (8, 2354301), (9, 2092712), (12, 1569534), (18, 1046356), (24, 784767), (36, 523178), (72, 261589), (383, 49176), (683, 27576), (766, 24588), (1149, 16392), (1366, 13788), (1532, 12294), (2049, 9192), (2298, 8196), (2732, 6894), (3064, 6147), (3447, 5464), (4098, 4596)]