18449872

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 42174756

約数和(自身を除く): 23724884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 196, 202, 233, 392, 404, 466, 707, 784, 808, 932, 1414, 1616, 1631, 1864, 2828, 3262, 3728, 4949, 5656, 6524, 9898, 11312, 11417, 13048, 19796, 22834, 23533, 26096, 39592, 45668, 47066, 79184, 91336, 94132, 164731, 182672, 188264, 329462, 376528, 658924, 1153117, 1317848, 2306234, 2635696, 4612468, 9224936, 18449872]

約数ペア:

[(1, 18449872), (2, 9224936), (4, 4612468), (7, 2635696), (8, 2306234), (14, 1317848), (16, 1153117), (28, 658924), (49, 376528), (56, 329462), (98, 188264), (101, 182672), (112, 164731), (196, 94132), (202, 91336), (233, 79184), (392, 47066), (404, 45668), (466, 39592), (707, 26096), (784, 23533), (808, 22834), (932, 19796), (1414, 13048), (1616, 11417), (1631, 11312), (1864, 9898), (2828, 6524), (3262, 5656), (3728, 4949)]