18783270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18973}}^1$

素因数の和:18997

約数の個数: 48

約数和(自身を含む): 53278992

約数和(自身を除く): 34495722

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 18973, 37946, 56919, 94865, 113838, 170757, 189730, 208703, 284595, 341514, 417406, 569190, 626109, 853785, 1043515, 1252218, 1707570, 1878327, 2087030, 3130545, 3756654, 6261090, 9391635, 18783270]

約数ペア:

[(1, 18783270), (2, 9391635), (3, 6261090), (5, 3756654), (6, 3130545), (9, 2087030), (10, 1878327), (11, 1707570), (15, 1252218), (18, 1043515), (22, 853785), (30, 626109), (33, 569190), (45, 417406), (55, 341514), (66, 284595), (90, 208703), (99, 189730), (110, 170757), (165, 113838), (198, 94865), (330, 56919), (495, 37946), (990, 18973)]