17953208

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 42558480

約数和(自身を除く): 24605272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 271, 338, 364, 392, 542, 637, 676, 728, 1084, 1183, 1274, 1352, 1897, 2168, 2366, 2548, 3523, 3794, 4732, 5096, 7046, 7588, 8281, 9464, 13279, 14092, 15176, 16562, 24661, 26558, 28184, 33124, 45799, 49322, 53116, 66248, 91598, 98644, 106232, 172627, 183196, 197288, 320593, 345254, 366392, 641186, 690508, 1282372, 1381016, 2244151, 2564744, 4488302, 8976604, 17953208]

約数ペア:

[(1, 17953208), (2, 8976604), (4, 4488302), (7, 2564744), (8, 2244151), (13, 1381016), (14, 1282372), (26, 690508), (28, 641186), (49, 366392), (52, 345254), (56, 320593), (91, 197288), (98, 183196), (104, 172627), (169, 106232), (182, 98644), (196, 91598), (271, 66248), (338, 53116), (364, 49322), (392, 45799), (542, 33124), (637, 28184), (676, 26558), (728, 24661), (1084, 16562), (1183, 15176), (1274, 14092), (1352, 13279), (1897, 9464), (2168, 8281), (2366, 7588), (2548, 7046), (3523, 5096), (3794, 4732)]