18899264

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 56

約数和(自身を含む): 39307008

約数和(自身を除く): 20407744

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 94, 103, 122, 188, 206, 244, 376, 412, 488, 752, 824, 976, 1504, 1648, 1952, 2867, 3008, 3296, 3904, 4841, 5734, 6283, 6592, 9682, 11468, 12566, 19364, 22936, 25132, 38728, 45872, 50264, 77456, 91744, 100528, 154912, 183488, 201056, 295301, 309824, 402112, 590602, 1181204, 2362408, 4724816, 9449632, 18899264]

約数ペア:

[(1, 18899264), (2, 9449632), (4, 4724816), (8, 2362408), (16, 1181204), (32, 590602), (47, 402112), (61, 309824), (64, 295301), (94, 201056), (103, 183488), (122, 154912), (188, 100528), (206, 91744), (244, 77456), (376, 50264), (412, 45872), (488, 38728), (752, 25132), (824, 22936), (976, 19364), (1504, 12566), (1648, 11468), (1952, 9682), (2867, 6592), (3008, 6283), (3296, 5734), (3904, 4841)]