18343936

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 40466790

約数和(自身を除く): 22122854

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 169, 208, 212, 256, 338, 416, 424, 512, 676, 689, 832, 848, 1024, 1352, 1378, 1664, 1696, 2048, 2704, 2756, 3328, 3392, 5408, 5512, 6656, 6784, 8957, 10816, 11024, 13312, 13568, 17914, 21632, 22048, 26624, 27136, 35828, 43264, 44096, 54272, 71656, 86528, 88192, 108544, 143312, 173056, 176384, 286624, 346112, 352768, 573248, 705536, 1146496, 1411072, 2292992, 4585984, 9171968, 18343936]

約数ペア:

[(1, 18343936), (2, 9171968), (4, 4585984), (8, 2292992), (13, 1411072), (16, 1146496), (26, 705536), (32, 573248), (52, 352768), (53, 346112), (64, 286624), (104, 176384), (106, 173056), (128, 143312), (169, 108544), (208, 88192), (212, 86528), (256, 71656), (338, 54272), (416, 44096), (424, 43264), (512, 35828), (676, 27136), (689, 26624), (832, 22048), (848, 21632), (1024, 17914), (1352, 13568), (1378, 13312), (1664, 11024), (1696, 10816), (2048, 8957), (2704, 6784), (2756, 6656), (3328, 5512), (3392, 5408)]