18886048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 39803400

約数和(自身を除く): 20917352

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 233, 272, 298, 466, 544, 596, 932, 1192, 1864, 2384, 2533, 3728, 3961, 4768, 5066, 7456, 7922, 10132, 15844, 20264, 31688, 34717, 40528, 63376, 69434, 81056, 126752, 138868, 277736, 555472, 590189, 1110944, 1180378, 2360756, 4721512, 9443024, 18886048]

約数ペア:

[(1, 18886048), (2, 9443024), (4, 4721512), (8, 2360756), (16, 1180378), (17, 1110944), (32, 590189), (34, 555472), (68, 277736), (136, 138868), (149, 126752), (233, 81056), (272, 69434), (298, 63376), (466, 40528), (544, 34717), (596, 31688), (932, 20264), (1192, 15844), (1864, 10132), (2384, 7922), (2533, 7456), (3728, 5066), (3961, 4768)]