18502872

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 47952000

約数和(自身を除く): 29449128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 73, 118, 146, 177, 179, 219, 236, 292, 354, 358, 438, 472, 537, 584, 708, 716, 876, 1074, 1416, 1432, 1752, 2148, 4296, 4307, 8614, 10561, 12921, 13067, 17228, 21122, 25842, 26134, 31683, 34456, 39201, 42244, 51684, 52268, 63366, 78402, 84488, 103368, 104536, 126732, 156804, 253464, 313608, 770953, 1541906, 2312859, 3083812, 4625718, 6167624, 9251436, 18502872]

約数ペア:

[(1, 18502872), (2, 9251436), (3, 6167624), (4, 4625718), (6, 3083812), (8, 2312859), (12, 1541906), (24, 770953), (59, 313608), (73, 253464), (118, 156804), (146, 126732), (177, 104536), (179, 103368), (219, 84488), (236, 78402), (292, 63366), (354, 52268), (358, 51684), (438, 42244), (472, 39201), (537, 34456), (584, 31683), (708, 26134), (716, 25842), (876, 21122), (1074, 17228), (1416, 13067), (1432, 12921), (1752, 10561), (2148, 8614), (4296, 4307)]