18728568

素因数分解:

$2^3\times 3^2\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 50923080

約数和(自身を除く): 32194512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 467, 557, 934, 1114, 1401, 1671, 1868, 2228, 2802, 3342, 3736, 4203, 4456, 5013, 5604, 6684, 8406, 10026, 11208, 13368, 16812, 20052, 33624, 40104, 260119, 520238, 780357, 1040476, 1560714, 2080952, 2341071, 3121428, 4682142, 6242856, 9364284, 18728568]

約数ペア:

[(1, 18728568), (2, 9364284), (3, 6242856), (4, 4682142), (6, 3121428), (8, 2341071), (9, 2080952), (12, 1560714), (18, 1040476), (24, 780357), (36, 520238), (72, 260119), (467, 40104), (557, 33624), (934, 20052), (1114, 16812), (1401, 13368), (1671, 11208), (1868, 10026), (2228, 8406), (2802, 6684), (3342, 5604), (3736, 5013), (4203, 4456)]