18804532340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1\times {\mathrm{29383}}^1$

素因数の和:32312

約数の個数: 48

約数和(自身を含む): 43095749760

約数和(自身を除く): 24291217420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2909, 5818, 11636, 14545, 29090, 29383, 31999, 58180, 58766, 63998, 117532, 127996, 146915, 159995, 293830, 319990, 323213, 587660, 639980, 646426, 1292852, 1616065, 3232130, 6464260, 85475147, 170950294, 341900588, 427375735, 854751470, 940226617, 1709502940, 1880453234, 3760906468, 4701133085, 9402266170, 18804532340]

約数ペア:

[(1, 18804532340), (2, 9402266170), (4, 4701133085), (5, 3760906468), (10, 1880453234), (11, 1709502940), (20, 940226617), (22, 854751470), (44, 427375735), (55, 341900588), (110, 170950294), (220, 85475147), (2909, 6464260), (5818, 3232130), (11636, 1616065), (14545, 1292852), (29090, 646426), (29383, 639980), (31999, 587660), (58180, 323213), (58766, 319990), (63998, 293830), (117532, 159995), (127996, 146915)]