18658962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 50678784

約数和(自身を除く): 32019822

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 42, 51, 62, 63, 93, 102, 119, 126, 153, 186, 217, 238, 279, 281, 306, 357, 434, 527, 558, 562, 651, 714, 843, 1054, 1071, 1302, 1581, 1686, 1953, 1967, 2142, 2529, 3162, 3689, 3906, 3934, 4743, 4777, 5058, 5901, 7378, 8711, 9486, 9554, 11067, 11802, 14331, 17422, 17703, 22134, 26133, 28662, 33201, 33439, 35406, 42993, 52266, 60977, 66402, 66878, 78399, 85986, 100317, 121954, 148087, 156798, 182931, 200634, 296174, 300951, 365862, 444261, 548793, 601902, 888522, 1036609, 1097586, 1332783, 2073218, 2665566, 3109827, 6219654, 9329481, 18658962]

約数ペア:

[(1, 18658962), (2, 9329481), (3, 6219654), (6, 3109827), (7, 2665566), (9, 2073218), (14, 1332783), (17, 1097586), (18, 1036609), (21, 888522), (31, 601902), (34, 548793), (42, 444261), (51, 365862), (62, 300951), (63, 296174), (93, 200634), (102, 182931), (119, 156798), (126, 148087), (153, 121954), (186, 100317), (217, 85986), (238, 78399), (279, 66878), (281, 66402), (306, 60977), (357, 52266), (434, 42993), (527, 35406), (558, 33439), (562, 33201), (651, 28662), (714, 26133), (843, 22134), (1054, 17703), (1071, 17422), (1302, 14331), (1581, 11802), (1686, 11067), (1953, 9554), (1967, 9486), (2142, 8711), (2529, 7378), (3162, 5901), (3689, 5058), (3906, 4777), (3934, 4743)]