18113942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 37237872

約数和(自身を除く): 19123930

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 121, 154, 187, 238, 242, 259, 289, 374, 407, 518, 578, 629, 814, 847, 1258, 1309, 1694, 2023, 2057, 2618, 2849, 3179, 4046, 4114, 4403, 4477, 5698, 6358, 6919, 8806, 8954, 10693, 13838, 14399, 21386, 22253, 28798, 31339, 34969, 44506, 48433, 62678, 69938, 74851, 76109, 96866, 117623, 149702, 152218, 235246, 244783, 489566, 532763, 823361, 1065526, 1293853, 1646722, 2587706, 9056971, 18113942]

約数ペア:

[(1, 18113942), (2, 9056971), (7, 2587706), (11, 1646722), (14, 1293853), (17, 1065526), (22, 823361), (34, 532763), (37, 489566), (74, 244783), (77, 235246), (119, 152218), (121, 149702), (154, 117623), (187, 96866), (238, 76109), (242, 74851), (259, 69938), (289, 62678), (374, 48433), (407, 44506), (518, 34969), (578, 31339), (629, 28798), (814, 22253), (847, 21386), (1258, 14399), (1309, 13838), (1694, 10693), (2023, 8954), (2057, 8806), (2618, 6919), (2849, 6358), (3179, 5698), (4046, 4477), (4114, 4403)]