17944472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 41675760

約数和(自身を除く): 23731288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 728, 1099, 1256, 2041, 2198, 4082, 4396, 8164, 8792, 14287, 16328, 24649, 28574, 49298, 57148, 98596, 114296, 172543, 197192, 320437, 345086, 640874, 690172, 1281748, 1380344, 2243059, 2563496, 4486118, 8972236, 17944472]

約数ペア:

[(1, 17944472), (2, 8972236), (4, 4486118), (7, 2563496), (8, 2243059), (13, 1380344), (14, 1281748), (26, 690172), (28, 640874), (52, 345086), (56, 320437), (91, 197192), (104, 172543), (157, 114296), (182, 98596), (314, 57148), (364, 49298), (628, 28574), (728, 24649), (1099, 16328), (1256, 14287), (2041, 8792), (2198, 8164), (4082, 4396)]