18636904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 41392260

約数和(自身を除く): 22755356

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1481, 1573, 2962, 3146, 5924, 6292, 11848, 12584, 16291, 19253, 32582, 38506, 65164, 77012, 130328, 154024, 179201, 211783, 358402, 423566, 716804, 847132, 1433608, 1694264, 2329613, 4659226, 9318452, 18636904]

約数ペア:

[(1, 18636904), (2, 9318452), (4, 4659226), (8, 2329613), (11, 1694264), (13, 1433608), (22, 847132), (26, 716804), (44, 423566), (52, 358402), (88, 211783), (104, 179201), (121, 154024), (143, 130328), (242, 77012), (286, 65164), (484, 38506), (572, 32582), (968, 19253), (1144, 16291), (1481, 12584), (1573, 11848), (2962, 6292), (3146, 5924)]