18711800058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{70841}}^1$

素因数の和:71203

約数の個数: 64

約数和(自身を含む): 45157524480

約数和(自身を除く): 26445724422

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 331, 399, 662, 798, 993, 1986, 2317, 4634, 6289, 6951, 12578, 13902, 18867, 37734, 44023, 70841, 88046, 132069, 141682, 212523, 264138, 425046, 495887, 991774, 1345979, 1487661, 2691958, 2975322, 4037937, 8075874, 9421853, 18843706, 23448371, 28265559, 46896742, 56531118, 70345113, 140690226, 164138597, 328277194, 445519049, 492415791, 891038098, 984831582, 1336557147, 2673114294, 3118633343, 6237266686, 9355900029, 18711800058]

約数ペア:

[(1, 18711800058), (2, 9355900029), (3, 6237266686), (6, 3118633343), (7, 2673114294), (14, 1336557147), (19, 984831582), (21, 891038098), (38, 492415791), (42, 445519049), (57, 328277194), (114, 164138597), (133, 140690226), (266, 70345113), (331, 56531118), (399, 46896742), (662, 28265559), (798, 23448371), (993, 18843706), (1986, 9421853), (2317, 8075874), (4634, 4037937), (6289, 2975322), (6951, 2691958), (12578, 1487661), (13902, 1345979), (18867, 991774), (37734, 495887), (44023, 425046), (70841, 264138), (88046, 212523), (132069, 141682)]