18835536

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 60

約数和(自身を含む): 51401472

約数和(自身を除く): 32565936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1087, 1444, 2166, 2174, 2888, 3261, 4332, 4348, 5776, 6522, 8664, 8696, 13044, 17328, 17392, 20653, 26088, 41306, 52176, 61959, 82612, 123918, 165224, 247836, 330448, 392407, 495672, 784814, 991344, 1177221, 1569628, 2354442, 3139256, 4708884, 6278512, 9417768, 18835536]

約数ペア:

[(1, 18835536), (2, 9417768), (3, 6278512), (4, 4708884), (6, 3139256), (8, 2354442), (12, 1569628), (16, 1177221), (19, 991344), (24, 784814), (38, 495672), (48, 392407), (57, 330448), (76, 247836), (114, 165224), (152, 123918), (228, 82612), (304, 61959), (361, 52176), (456, 41306), (722, 26088), (912, 20653), (1083, 17392), (1087, 17328), (1444, 13044), (2166, 8696), (2174, 8664), (2888, 6522), (3261, 5776), (4332, 4348)]