18788688

素因数分解:

$2^4\times 3^2\times {\mathrm{130477}}^1$

素因数の和:130491

約数の個数: 30

約数和(自身を含む): 52582634

約数和(自身を除く): 33793946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 130477, 260954, 391431, 521908, 782862, 1043816, 1174293, 1565724, 2087632, 2348586, 3131448, 4697172, 6262896, 9394344, 18788688]

約数ペア:

[(1, 18788688), (2, 9394344), (3, 6262896), (4, 4697172), (6, 3131448), (8, 2348586), (9, 2087632), (12, 1565724), (16, 1174293), (18, 1043816), (24, 782862), (36, 521908), (48, 391431), (72, 260954), (144, 130477)]