18937944

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3169}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 51924600

約数和(自身を除く): 32986656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3169, 5976, 6338, 9507, 12676, 19014, 25352, 28521, 38028, 57042, 76056, 114084, 228168, 263027, 526054, 789081, 1052108, 1578162, 2104216, 2367243, 3156324, 4734486, 6312648, 9468972, 18937944]

約数ペア:

[(1, 18937944), (2, 9468972), (3, 6312648), (4, 4734486), (6, 3156324), (8, 2367243), (9, 2104216), (12, 1578162), (18, 1052108), (24, 789081), (36, 526054), (72, 263027), (83, 228168), (166, 114084), (249, 76056), (332, 57042), (498, 38028), (664, 28521), (747, 25352), (996, 19014), (1494, 12676), (1992, 9507), (2988, 6338), (3169, 5976)]