18405952

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 56

約数和(自身を含む): 38770560

約数和(自身を除く): 20364608

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 188, 211, 232, 376, 422, 464, 752, 844, 928, 1363, 1504, 1688, 1856, 2726, 3008, 3376, 5452, 6119, 6752, 9917, 10904, 12238, 13504, 19834, 21808, 24476, 39668, 43616, 48952, 79336, 87232, 97904, 158672, 195808, 287593, 317344, 391616, 575186, 634688, 1150372, 2300744, 4601488, 9202976, 18405952]

約数ペア:

[(1, 18405952), (2, 9202976), (4, 4601488), (8, 2300744), (16, 1150372), (29, 634688), (32, 575186), (47, 391616), (58, 317344), (64, 287593), (94, 195808), (116, 158672), (188, 97904), (211, 87232), (232, 79336), (376, 48952), (422, 43616), (464, 39668), (752, 24476), (844, 21808), (928, 19834), (1363, 13504), (1504, 12238), (1688, 10904), (1856, 9917), (2726, 6752), (3008, 6119), (3376, 5452)]