18010996883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{5563}}^1$

素因数の和:5855

約数の個数: 32

約数和(自身を含む): 20921352192

約数和(自身を除く): 2910355309

約数列:

[1, 11, 23, 67, 191, 253, 737, 1541, 2101, 4393, 5563, 12797, 16951, 48323, 61193, 127949, 140767, 294331, 372721, 1062533, 1407439, 3237641, 4099931, 8572583, 11687863, 24438259, 71189711, 94298413, 268820849, 783086821, 1637363353, 18010996883]

約数ペア:

[(1, 18010996883), (11, 1637363353), (23, 783086821), (67, 268820849), (191, 94298413), (253, 71189711), (737, 24438259), (1541, 11687863), (2101, 8572583), (4393, 4099931), (5563, 3237641), (12797, 1407439), (16951, 1062533), (48323, 372721), (61193, 294331), (127949, 140767)]