18868070770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1\times {\mathrm{1319}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 35565868800

約数和(自身を除く): 16697798030

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 461, 535, 922, 1070, 1319, 2305, 2638, 3103, 4610, 6206, 6595, 13190, 13369, 15515, 26738, 31030, 38251, 49327, 66845, 76502, 98654, 133690, 141133, 191255, 246635, 282266, 382510, 493270, 608059, 705665, 1216118, 1411330, 1430483, 2860966, 3040295, 4092857, 6080590, 7152415, 8185714, 14304830, 17633711, 20464285, 35267422, 40928570, 65062313, 88168555, 130124626, 176337110, 325311565, 650623130, 1886807077, 3773614154, 9434035385, 18868070770]

約数ペア:

[(1, 18868070770), (2, 9434035385), (5, 3773614154), (10, 1886807077), (29, 650623130), (58, 325311565), (107, 176337110), (145, 130124626), (214, 88168555), (290, 65062313), (461, 40928570), (535, 35267422), (922, 20464285), (1070, 17633711), (1319, 14304830), (2305, 8185714), (2638, 7152415), (3103, 6080590), (4610, 4092857), (6206, 3040295), (6595, 2860966), (13190, 1430483), (13369, 1411330), (15515, 1216118), (26738, 705665), (31030, 608059), (38251, 493270), (49327, 382510), (66845, 282266), (76502, 246635), (98654, 191255), (133690, 141133)]