18789048292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{585037}}^1$

素因数の和:585116

約数の個数: 48

約数和(自身を含む): 39838747648

約数和(自身を除く): 21049699356

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 32116, 585037, 1170074, 2340148, 4095259, 8190518, 16381036, 18136147, 21646369, 36272294, 43292738, 72544588, 86585476, 126953029, 151524583, 253906058, 303049166, 507812116, 606098332, 671037439, 1342074878, 2684149756, 4697262073, 9394524146, 18789048292]

約数ペア:

[(1, 18789048292), (2, 9394524146), (4, 4697262073), (7, 2684149756), (14, 1342074878), (28, 671037439), (31, 606098332), (37, 507812116), (62, 303049166), (74, 253906058), (124, 151524583), (148, 126953029), (217, 86585476), (259, 72544588), (434, 43292738), (518, 36272294), (868, 21646369), (1036, 18136147), (1147, 16381036), (2294, 8190518), (4588, 4095259), (8029, 2340148), (16058, 1170074), (32116, 585037)]