18934488

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13841}}^1$

素因数の和:13872

約数の個数: 48

約数和(自身を含む): 53983800

約数和(自身を除く): 35049312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13841, 27682, 41523, 55364, 83046, 110728, 124569, 166092, 249138, 262979, 332184, 498276, 525958, 788937, 996552, 1051916, 1577874, 2103832, 2366811, 3155748, 4733622, 6311496, 9467244, 18934488]

約数ペア:

[(1, 18934488), (2, 9467244), (3, 6311496), (4, 4733622), (6, 3155748), (8, 2366811), (9, 2103832), (12, 1577874), (18, 1051916), (19, 996552), (24, 788937), (36, 525958), (38, 498276), (57, 332184), (72, 262979), (76, 249138), (114, 166092), (152, 124569), (171, 110728), (228, 83046), (342, 55364), (456, 41523), (684, 27682), (1368, 13841)]