18991632

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{35969}}^1$

素因数の和:35991

約数の個数: 40

約数和(自身を含む): 53523360

約数和(自身を除く): 34531728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 35969, 71938, 107907, 143876, 215814, 287752, 395659, 431628, 575504, 791318, 863256, 1186977, 1582636, 1726512, 2373954, 3165272, 4747908, 6330544, 9495816, 18991632]

約数ペア:

[(1, 18991632), (2, 9495816), (3, 6330544), (4, 4747908), (6, 3165272), (8, 2373954), (11, 1726512), (12, 1582636), (16, 1186977), (22, 863256), (24, 791318), (33, 575504), (44, 431628), (48, 395659), (66, 287752), (88, 215814), (132, 143876), (176, 107907), (264, 71938), (528, 35969)]