18469656

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 50740560

約数和(自身を除く): 32270904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3613, 5112, 7226, 10839, 14452, 21678, 28904, 32517, 43356, 65034, 86712, 130068, 256523, 260136, 513046, 769569, 1026092, 1539138, 2052184, 2308707, 3078276, 4617414, 6156552, 9234828, 18469656]

約数ペア:

[(1, 18469656), (2, 9234828), (3, 6156552), (4, 4617414), (6, 3078276), (8, 2308707), (9, 2052184), (12, 1539138), (18, 1026092), (24, 769569), (36, 513046), (71, 260136), (72, 256523), (142, 130068), (213, 86712), (284, 65034), (426, 43356), (568, 32517), (639, 28904), (852, 21678), (1278, 14452), (1704, 10839), (2556, 7226), (3613, 5112)]