18338532

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 44483712

約数和(自身を除く): 26145180

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 309, 401, 412, 444, 618, 802, 1203, 1236, 1604, 2406, 3811, 4812, 7622, 11433, 14837, 15244, 22866, 29674, 41303, 44511, 45732, 59348, 82606, 89022, 123909, 165212, 178044, 247818, 495636, 1528211, 3056422, 4584633, 6112844, 9169266, 18338532]

約数ペア:

[(1, 18338532), (2, 9169266), (3, 6112844), (4, 4584633), (6, 3056422), (12, 1528211), (37, 495636), (74, 247818), (103, 178044), (111, 165212), (148, 123909), (206, 89022), (222, 82606), (309, 59348), (401, 45732), (412, 44511), (444, 41303), (618, 29674), (802, 22866), (1203, 15244), (1236, 14837), (1604, 11433), (2406, 7622), (3811, 4812)]