18794048

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 84

約数和(自身を含む): 46821852

約数和(自身を除く): 28027804

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 461, 637, 728, 784, 832, 922, 1274, 1456, 1568, 1844, 2548, 2912, 3136, 3227, 3688, 5096, 5824, 5993, 6454, 7376, 10192, 11986, 12908, 14752, 20384, 22589, 23972, 25816, 29504, 40768, 41951, 45178, 47944, 51632, 83902, 90356, 95888, 103264, 167804, 180712, 191776, 206528, 293657, 335608, 361424, 383552, 587314, 671216, 722848, 1174628, 1342432, 1445696, 2349256, 2684864, 4698512, 9397024, 18794048]

約数ペア:

[(1, 18794048), (2, 9397024), (4, 4698512), (7, 2684864), (8, 2349256), (13, 1445696), (14, 1342432), (16, 1174628), (26, 722848), (28, 671216), (32, 587314), (49, 383552), (52, 361424), (56, 335608), (64, 293657), (91, 206528), (98, 191776), (104, 180712), (112, 167804), (182, 103264), (196, 95888), (208, 90356), (224, 83902), (364, 51632), (392, 47944), (416, 45178), (448, 41951), (461, 40768), (637, 29504), (728, 25816), (784, 23972), (832, 22589), (922, 20384), (1274, 14752), (1456, 12908), (1568, 11986), (1844, 10192), (2548, 7376), (2912, 6454), (3136, 5993), (3227, 5824), (3688, 5096)]