18242504

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 40167900

約数和(自身を除く): 21925396

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 269, 346, 392, 538, 692, 1076, 1211, 1384, 1883, 2152, 2422, 3766, 4844, 7532, 8477, 9688, 13181, 15064, 16954, 26362, 33908, 46537, 52724, 67816, 93074, 105448, 186148, 325759, 372296, 651518, 1303036, 2280313, 2606072, 4560626, 9121252, 18242504]

約数ペア:

[(1, 18242504), (2, 9121252), (4, 4560626), (7, 2606072), (8, 2280313), (14, 1303036), (28, 651518), (49, 372296), (56, 325759), (98, 186148), (173, 105448), (196, 93074), (269, 67816), (346, 52724), (392, 46537), (538, 33908), (692, 26362), (1076, 16954), (1211, 15064), (1384, 13181), (1883, 9688), (2152, 8477), (2422, 7532), (3766, 4844)]