18704208

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20539

約数の個数: 40

約数和(自身を含む): 50864800

約数和(自身を除く): 32160592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20509, 41018, 61527, 82036, 123054, 164072, 246108, 328144, 389671, 492216, 779342, 984432, 1169013, 1558684, 2338026, 3117368, 4676052, 6234736, 9352104, 18704208]

約数ペア:

[(1, 18704208), (2, 9352104), (3, 6234736), (4, 4676052), (6, 3117368), (8, 2338026), (12, 1558684), (16, 1169013), (19, 984432), (24, 779342), (38, 492216), (48, 389671), (57, 328144), (76, 246108), (114, 164072), (152, 123054), (228, 82036), (304, 61527), (456, 41018), (912, 20509)]