18893056

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 46472384

約数和(自身を除く): 27579328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 811, 832, 896, 1456, 1622, 1664, 1792, 2912, 3244, 3328, 5677, 5824, 6488, 10543, 11354, 11648, 12976, 21086, 22708, 23296, 25952, 42172, 45416, 51904, 73801, 84344, 90832, 103808, 147602, 168688, 181664, 207616, 295204, 337376, 363328, 590408, 674752, 726656, 1180816, 1349504, 1453312, 2361632, 2699008, 4723264, 9446528, 18893056]

約数ペア:

[(1, 18893056), (2, 9446528), (4, 4723264), (7, 2699008), (8, 2361632), (13, 1453312), (14, 1349504), (16, 1180816), (26, 726656), (28, 674752), (32, 590408), (52, 363328), (56, 337376), (64, 295204), (91, 207616), (104, 181664), (112, 168688), (128, 147602), (182, 103808), (208, 90832), (224, 84344), (256, 73801), (364, 51904), (416, 45416), (448, 42172), (728, 25952), (811, 23296), (832, 22708), (896, 21086), (1456, 12976), (1622, 11648), (1664, 11354), (1792, 10543), (2912, 6488), (3244, 5824), (3328, 5677)]