18914830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 37322208

約数和(自身を除く): 18407378

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 373, 461, 746, 922, 1865, 2305, 3730, 4103, 4610, 5071, 8206, 10142, 20515, 25355, 41030, 50710, 171953, 343906, 859765, 1719530, 1891483, 3782966, 9457415, 18914830]

約数ペア:

[(1, 18914830), (2, 9457415), (5, 3782966), (10, 1891483), (11, 1719530), (22, 859765), (55, 343906), (110, 171953), (373, 50710), (461, 41030), (746, 25355), (922, 20515), (1865, 10142), (2305, 8206), (3730, 5071), (4103, 4610)]