18569440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6827}}^1$

素因数の和:6859

約数の個数: 48

約数和(自身を含む): 46457712

約数和(自身を除く): 27888272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6827, 13654, 27308, 34135, 54616, 68270, 109232, 116059, 136540, 218464, 232118, 273080, 464236, 546160, 580295, 928472, 1092320, 1160590, 1856944, 2321180, 3713888, 4642360, 9284720, 18569440]

約数ペア:

[(1, 18569440), (2, 9284720), (4, 4642360), (5, 3713888), (8, 2321180), (10, 1856944), (16, 1160590), (17, 1092320), (20, 928472), (32, 580295), (34, 546160), (40, 464236), (68, 273080), (80, 232118), (85, 218464), (136, 136540), (160, 116059), (170, 109232), (272, 68270), (340, 54616), (544, 34135), (680, 27308), (1360, 13654), (2720, 6827)]