18013696

素因数分解:

$2^9\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 40

約数和(自身を含む): 36386064

約数和(自身を除く): 18372368

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 233, 256, 302, 466, 512, 604, 932, 1208, 1864, 2416, 3728, 4832, 7456, 9664, 14912, 19328, 29824, 35183, 38656, 59648, 70366, 77312, 119296, 140732, 281464, 562928, 1125856, 2251712, 4503424, 9006848, 18013696]

約数ペア:

[(1, 18013696), (2, 9006848), (4, 4503424), (8, 2251712), (16, 1125856), (32, 562928), (64, 281464), (128, 140732), (151, 119296), (233, 77312), (256, 70366), (302, 59648), (466, 38656), (512, 35183), (604, 29824), (932, 19328), (1208, 14912), (1864, 9664), (2416, 7456), (3728, 4832)]