18057872

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 42068736

約数和(自身を除く): 24010864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 743, 784, 868, 1486, 1519, 1736, 2972, 3038, 3472, 5201, 5944, 6076, 10402, 11888, 12152, 20804, 23033, 24304, 36407, 41608, 46066, 72814, 83216, 92132, 145628, 161231, 184264, 291256, 322462, 368528, 582512, 644924, 1128617, 1289848, 2257234, 2579696, 4514468, 9028936, 18057872]

約数ペア:

[(1, 18057872), (2, 9028936), (4, 4514468), (7, 2579696), (8, 2257234), (14, 1289848), (16, 1128617), (28, 644924), (31, 582512), (49, 368528), (56, 322462), (62, 291256), (98, 184264), (112, 161231), (124, 145628), (196, 92132), (217, 83216), (248, 72814), (392, 46066), (434, 41608), (496, 36407), (743, 24304), (784, 23033), (868, 20804), (1486, 12152), (1519, 11888), (1736, 10402), (2972, 6076), (3038, 5944), (3472, 5201)]