18722752

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 39776400

約数和(自身を除く): 21053648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 173, 178, 304, 346, 356, 608, 692, 712, 1216, 1384, 1424, 1691, 2768, 2848, 3287, 3382, 5536, 5696, 6574, 6764, 11072, 13148, 13528, 15397, 26296, 27056, 30794, 52592, 54112, 61588, 105184, 108224, 123176, 210368, 246352, 292543, 492704, 585086, 985408, 1170172, 2340344, 4680688, 9361376, 18722752]

約数ペア:

[(1, 18722752), (2, 9361376), (4, 4680688), (8, 2340344), (16, 1170172), (19, 985408), (32, 585086), (38, 492704), (64, 292543), (76, 246352), (89, 210368), (152, 123176), (173, 108224), (178, 105184), (304, 61588), (346, 54112), (356, 52592), (608, 30794), (692, 27056), (712, 26296), (1216, 15397), (1384, 13528), (1424, 13148), (1691, 11072), (2768, 6764), (2848, 6574), (3287, 5696), (3382, 5536)]