18347688

素因数分解:

$2^3\times 3^3\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 51364800

約数和(自身を除く): 33017112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 173, 216, 346, 491, 519, 692, 982, 1038, 1384, 1473, 1557, 1964, 2076, 2946, 3114, 3928, 4152, 4419, 4671, 5892, 6228, 8838, 9342, 11784, 12456, 13257, 17676, 18684, 26514, 35352, 37368, 53028, 84943, 106056, 169886, 254829, 339772, 509658, 679544, 764487, 1019316, 1528974, 2038632, 2293461, 3057948, 4586922, 6115896, 9173844, 18347688]

約数ペア:

[(1, 18347688), (2, 9173844), (3, 6115896), (4, 4586922), (6, 3057948), (8, 2293461), (9, 2038632), (12, 1528974), (18, 1019316), (24, 764487), (27, 679544), (36, 509658), (54, 339772), (72, 254829), (108, 169886), (173, 106056), (216, 84943), (346, 53028), (491, 37368), (519, 35352), (692, 26514), (982, 18684), (1038, 17676), (1384, 13257), (1473, 12456), (1557, 11784), (1964, 9342), (2076, 8838), (2946, 6228), (3114, 5892), (3928, 4671), (4152, 4419)]