18710324950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{205721}}^1$

素因数の和:205857

約数の個数: 48

約数和(自身を含む): 37192891824

約数和(自身を除く): 18482566874

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 107, 170, 214, 425, 535, 850, 1070, 1819, 2675, 3638, 5350, 9095, 18190, 45475, 90950, 205721, 411442, 1028605, 2057210, 3497257, 5143025, 6994514, 10286050, 17486285, 22012147, 34972570, 44024294, 87431425, 110060735, 174862850, 220121470, 374206499, 550303675, 748412998, 1100607350, 1871032495, 3742064990, 9355162475, 18710324950]

約数ペア:

[(1, 18710324950), (2, 9355162475), (5, 3742064990), (10, 1871032495), (17, 1100607350), (25, 748412998), (34, 550303675), (50, 374206499), (85, 220121470), (107, 174862850), (170, 110060735), (214, 87431425), (425, 44024294), (535, 34972570), (850, 22012147), (1070, 17486285), (1819, 10286050), (2675, 6994514), (3638, 5143025), (5350, 3497257), (9095, 2057210), (18190, 1028605), (45475, 411442), (90950, 205721)]