18094160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 48806400

約数和(自身を除く): 30712240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 409, 553, 560, 632, 790, 818, 1106, 1264, 1580, 1636, 2045, 2212, 2765, 2863, 3160, 3272, 4090, 4424, 5530, 5726, 6320, 6544, 8180, 8848, 11060, 11452, 14315, 16360, 22120, 22904, 28630, 32311, 32720, 44240, 45808, 57260, 64622, 114520, 129244, 161555, 226177, 229040, 258488, 323110, 452354, 516976, 646220, 904708, 1130885, 1292440, 1809416, 2261770, 2584880, 3618832, 4523540, 9047080, 18094160]

約数ペア:

[(1, 18094160), (2, 9047080), (4, 4523540), (5, 3618832), (7, 2584880), (8, 2261770), (10, 1809416), (14, 1292440), (16, 1130885), (20, 904708), (28, 646220), (35, 516976), (40, 452354), (56, 323110), (70, 258488), (79, 229040), (80, 226177), (112, 161555), (140, 129244), (158, 114520), (280, 64622), (316, 57260), (395, 45808), (409, 44240), (553, 32720), (560, 32311), (632, 28630), (790, 22904), (818, 22120), (1106, 16360), (1264, 14315), (1580, 11452), (1636, 11060), (2045, 8848), (2212, 8180), (2765, 6544), (2863, 6320), (3160, 5726), (3272, 5530), (4090, 4424)]