18117272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 35303520

約数和(自身を除く): 17186248

約数列:

[1, 2, 4, 8, 37, 74, 97, 148, 194, 296, 388, 631, 776, 1262, 2524, 3589, 5048, 7178, 14356, 23347, 28712, 46694, 61207, 93388, 122414, 186776, 244828, 489656, 2264659, 4529318, 9058636, 18117272]

約数ペア:

[(1, 18117272), (2, 9058636), (4, 4529318), (8, 2264659), (37, 489656), (74, 244828), (97, 186776), (148, 122414), (194, 93388), (296, 61207), (388, 46694), (631, 28712), (776, 23347), (1262, 14356), (2524, 7178), (3589, 5048)]