18751132688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{62903}}^1$

素因数の和:63543

約数の個数: 40

約数和(自身を含む): 37565262336

約数和(自身を除く): 18814129648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 601, 1202, 2404, 4808, 9616, 18631, 37262, 62903, 74524, 125806, 149048, 251612, 298096, 503224, 1006448, 1949993, 3899986, 7799972, 15599944, 31199888, 37804703, 75609406, 151218812, 302437624, 604875248, 1171945793, 2343891586, 4687783172, 9375566344, 18751132688]

約数ペア:

[(1, 18751132688), (2, 9375566344), (4, 4687783172), (8, 2343891586), (16, 1171945793), (31, 604875248), (62, 302437624), (124, 151218812), (248, 75609406), (496, 37804703), (601, 31199888), (1202, 15599944), (2404, 7799972), (4808, 3899986), (9616, 1949993), (18631, 1006448), (37262, 503224), (62903, 298096), (74524, 251612), (125806, 149048)]