18862248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 50621760

約数和(自身を除く): 31759512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 83, 102, 136, 166, 204, 249, 332, 408, 498, 557, 664, 996, 1114, 1411, 1671, 1992, 2228, 2822, 3342, 4233, 4456, 5644, 6684, 8466, 9469, 11288, 13368, 16932, 18938, 28407, 33864, 37876, 46231, 56814, 75752, 92462, 113628, 138693, 184924, 227256, 277386, 369848, 554772, 785927, 1109544, 1571854, 2357781, 3143708, 4715562, 6287416, 9431124, 18862248]

約数ペア:

[(1, 18862248), (2, 9431124), (3, 6287416), (4, 4715562), (6, 3143708), (8, 2357781), (12, 1571854), (17, 1109544), (24, 785927), (34, 554772), (51, 369848), (68, 277386), (83, 227256), (102, 184924), (136, 138693), (166, 113628), (204, 92462), (249, 75752), (332, 56814), (408, 46231), (498, 37876), (557, 33864), (664, 28407), (996, 18938), (1114, 16932), (1411, 13368), (1671, 11288), (1992, 9469), (2228, 8466), (2822, 6684), (3342, 5644), (4233, 4456)]