17875922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 12001198

約数列:

[1, 2, 19, 23, 38, 46, 113, 181, 226, 362, 437, 874, 2147, 2599, 3439, 4163, 4294, 5198, 6878, 8326, 20453, 40906, 49381, 79097, 98762, 158194, 388607, 470419, 777214, 940838, 8937961, 17875922]

約数ペア:

[(1, 17875922), (2, 8937961), (19, 940838), (23, 777214), (38, 470419), (46, 388607), (113, 158194), (181, 98762), (226, 79097), (362, 49381), (437, 40906), (874, 20453), (2147, 8326), (2599, 6878), (3439, 5198), (4163, 4294)]