18812779488

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1389833}}^1$

素因数の和:1389896

約数の個数: 72

約数和(自身を含む): 54637154208

約数和(自身を除く): 35824374720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 1389833, 2779666, 4169499, 5559332, 8338998, 11118664, 12508497, 16677996, 22237328, 25016994, 33355992, 44474656, 50033988, 65322151, 66711984, 100067976, 130644302, 133423968, 195966453, 200135952, 261288604, 391932906, 400271904, 522577208, 587899359, 783865812, 1045154416, 1175798718, 1567731624, 2090308832, 2351597436, 3135463248, 4703194872, 6270926496, 9406389744, 18812779488]

約数ペア:

[(1, 18812779488), (2, 9406389744), (3, 6270926496), (4, 4703194872), (6, 3135463248), (8, 2351597436), (9, 2090308832), (12, 1567731624), (16, 1175798718), (18, 1045154416), (24, 783865812), (32, 587899359), (36, 522577208), (47, 400271904), (48, 391932906), (72, 261288604), (94, 200135952), (96, 195966453), (141, 133423968), (144, 130644302), (188, 100067976), (282, 66711984), (288, 65322151), (376, 50033988), (423, 44474656), (564, 33355992), (752, 25016994), (846, 22237328), (1128, 16677996), (1504, 12508497), (1692, 11118664), (2256, 8338998), (3384, 5559332), (4512, 4169499), (6768, 2779666), (13536, 1389833)]