18613210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 43628544

約数和(自身を除く): 25015334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1051, 1265, 1610, 1771, 2102, 2530, 3542, 5255, 7357, 8855, 10510, 11561, 14714, 17710, 23122, 24173, 36785, 48346, 57805, 73570, 80927, 115610, 120865, 161854, 169211, 241730, 265903, 338422, 404635, 531806, 809270, 846055, 1329515, 1692110, 1861321, 2659030, 3722642, 9306605, 18613210]

約数ペア:

[(1, 18613210), (2, 9306605), (5, 3722642), (7, 2659030), (10, 1861321), (11, 1692110), (14, 1329515), (22, 846055), (23, 809270), (35, 531806), (46, 404635), (55, 338422), (70, 265903), (77, 241730), (110, 169211), (115, 161854), (154, 120865), (161, 115610), (230, 80927), (253, 73570), (322, 57805), (385, 48346), (506, 36785), (770, 24173), (805, 23122), (1051, 17710), (1265, 14714), (1610, 11561), (1771, 10510), (2102, 8855), (2530, 7357), (3542, 5255)]