18019488

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8197

約数の個数: 48

約数和(自身を含む): 49363776

約数和(自身を除く): 31344288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 8161, 16322, 24483, 32644, 48966, 65288, 97932, 130576, 187703, 195864, 261152, 375406, 391728, 563109, 750812, 783456, 1126218, 1501624, 2252436, 3003248, 4504872, 6006496, 9009744, 18019488]

約数ペア:

[(1, 18019488), (2, 9009744), (3, 6006496), (4, 4504872), (6, 3003248), (8, 2252436), (12, 1501624), (16, 1126218), (23, 783456), (24, 750812), (32, 563109), (46, 391728), (48, 375406), (69, 261152), (92, 195864), (96, 187703), (138, 130576), (184, 97932), (276, 65288), (368, 48966), (552, 32644), (736, 24483), (1104, 16322), (2208, 8161)]