18051796

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3020

約数の個数: 36

約数和(自身を含む): 37946496

約数和(自身を除く): 19894700

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2971, 3038, 5942, 6076, 11884, 20797, 41594, 83188, 92101, 145579, 184202, 291158, 368404, 582316, 644707, 1289414, 2578828, 4512949, 9025898, 18051796]

約数ペア:

[(1, 18051796), (2, 9025898), (4, 4512949), (7, 2578828), (14, 1289414), (28, 644707), (31, 582316), (49, 368404), (62, 291158), (98, 184202), (124, 145579), (196, 92101), (217, 83188), (434, 41594), (868, 20797), (1519, 11884), (2971, 6076), (3038, 5942)]