17980493784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{38113}}^1$

素因数の和:39920

約数の個数: 64

約数和(自身を含む): 49066439040

約数和(自身を除く): 31085945256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 1787, 3574, 5361, 7148, 10722, 14296, 19657, 21444, 38113, 39314, 42888, 58971, 76226, 78628, 114339, 117942, 152452, 157256, 228678, 235884, 304904, 419243, 457356, 471768, 838486, 914712, 1257729, 1676972, 2515458, 3353944, 5030916, 10061832, 68107931, 136215862, 204323793, 272431724, 408647586, 544863448, 749187241, 817295172, 1498374482, 1634590344, 2247561723, 2996748964, 4495123446, 5993497928, 8990246892, 17980493784]

約数ペア:

[(1, 17980493784), (2, 8990246892), (3, 5993497928), (4, 4495123446), (6, 2996748964), (8, 2247561723), (11, 1634590344), (12, 1498374482), (22, 817295172), (24, 749187241), (33, 544863448), (44, 408647586), (66, 272431724), (88, 204323793), (132, 136215862), (264, 68107931), (1787, 10061832), (3574, 5030916), (5361, 3353944), (7148, 2515458), (10722, 1676972), (14296, 1257729), (19657, 914712), (21444, 838486), (38113, 471768), (39314, 457356), (42888, 419243), (58971, 304904), (76226, 235884), (78628, 228678), (114339, 157256), (117942, 152452)]