18060032

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 39244800

約数和(自身を除く): 21184768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 79, 94, 128, 152, 158, 188, 256, 304, 316, 376, 608, 632, 752, 893, 1216, 1264, 1501, 1504, 1786, 2432, 2528, 3002, 3008, 3572, 3713, 4864, 5056, 6004, 6016, 7144, 7426, 10112, 12008, 12032, 14288, 14852, 20224, 24016, 28576, 29704, 48032, 57152, 59408, 70547, 96064, 114304, 118816, 141094, 192128, 228608, 237632, 282188, 384256, 475264, 564376, 950528, 1128752, 2257504, 4515008, 9030016, 18060032]

約数ペア:

[(1, 18060032), (2, 9030016), (4, 4515008), (8, 2257504), (16, 1128752), (19, 950528), (32, 564376), (38, 475264), (47, 384256), (64, 282188), (76, 237632), (79, 228608), (94, 192128), (128, 141094), (152, 118816), (158, 114304), (188, 96064), (256, 70547), (304, 59408), (316, 57152), (376, 48032), (608, 29704), (632, 28576), (752, 24016), (893, 20224), (1216, 14852), (1264, 14288), (1501, 12032), (1504, 12008), (1786, 10112), (2432, 7426), (2528, 7144), (3002, 6016), (3008, 6004), (3572, 5056), (3713, 4864)]