18620472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 51518880

約数和(自身を除く): 32898408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1613, 1924, 2886, 3226, 3848, 4839, 5772, 6452, 9678, 11544, 12904, 19356, 20969, 38712, 41938, 59681, 62907, 83876, 119362, 125814, 167752, 179043, 238724, 251628, 358086, 477448, 503256, 716172, 775853, 1432344, 1551706, 2327559, 3103412, 4655118, 6206824, 9310236, 18620472]

約数ペア:

[(1, 18620472), (2, 9310236), (3, 6206824), (4, 4655118), (6, 3103412), (8, 2327559), (12, 1551706), (13, 1432344), (24, 775853), (26, 716172), (37, 503256), (39, 477448), (52, 358086), (74, 251628), (78, 238724), (104, 179043), (111, 167752), (148, 125814), (156, 119362), (222, 83876), (296, 62907), (312, 59681), (444, 41938), (481, 38712), (888, 20969), (962, 19356), (1443, 12904), (1613, 11544), (1924, 9678), (2886, 6452), (3226, 5772), (3848, 4839)]