18883328

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4372

約数の個数: 36

約数和(自身を含む): 39919320

約数和(自身を除く): 21035992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4339, 4352, 8678, 17356, 34712, 69424, 73763, 138848, 147526, 277696, 295052, 555392, 590104, 1110784, 1180208, 2360416, 4720832, 9441664, 18883328]

約数ペア:

[(1, 18883328), (2, 9441664), (4, 4720832), (8, 2360416), (16, 1180208), (17, 1110784), (32, 590104), (34, 555392), (64, 295052), (68, 277696), (128, 147526), (136, 138848), (256, 73763), (272, 69424), (544, 34712), (1088, 17356), (2176, 8678), (4339, 4352)]