1819678796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{30509}}^1$

素因数の和:30594

約数の個数: 48

約数和(自身を含む): 3635815680

約数和(自身を除く): 1816136884

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 4588, 14911, 29822, 30509, 59644, 61018, 122036, 396617, 793234, 945779, 1128833, 1586468, 1891558, 2257666, 3783116, 4515332, 12295127, 14674829, 24590254, 29349658, 34993823, 49180508, 58699316, 69987646, 139975292, 454919699, 909839398, 1819678796]

約数ペア:

[(1, 1819678796), (2, 909839398), (4, 454919699), (13, 139975292), (26, 69987646), (31, 58699316), (37, 49180508), (52, 34993823), (62, 29349658), (74, 24590254), (124, 14674829), (148, 12295127), (403, 4515332), (481, 3783116), (806, 2257666), (962, 1891558), (1147, 1586468), (1612, 1128833), (1924, 945779), (2294, 793234), (4588, 396617), (14911, 122036), (29822, 61018), (30509, 59644)]