17745317938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{15809}}^1$

素因数の和:16210

約数の個数: 32

約数和(自身を含む): 28382112000

約数和(自身を除く): 10636794062

約数列:

[1, 2, 19, 38, 109, 218, 271, 542, 2071, 4142, 5149, 10298, 15809, 29539, 31618, 59078, 300371, 561241, 600742, 1122482, 1723181, 3446362, 4284239, 8568478, 32740439, 65480878, 81400541, 162801082, 466982051, 933964102, 8872658969, 17745317938]

約数ペア:

[(1, 17745317938), (2, 8872658969), (19, 933964102), (38, 466982051), (109, 162801082), (218, 81400541), (271, 65480878), (542, 32740439), (2071, 8568478), (4142, 4284239), (5149, 3446362), (10298, 1723181), (15809, 1122482), (29539, 600742), (31618, 561241), (59078, 300371)]