18933864

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 48911040

約数和(自身を除く): 29977176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 101, 107, 146, 202, 214, 219, 292, 303, 321, 404, 428, 438, 584, 606, 642, 808, 856, 876, 1212, 1284, 1752, 2424, 2568, 7373, 7811, 10807, 14746, 15622, 21614, 22119, 23433, 29492, 31244, 32421, 43228, 44238, 46866, 58984, 62488, 64842, 86456, 88476, 93732, 129684, 176952, 187464, 259368, 788911, 1577822, 2366733, 3155644, 4733466, 6311288, 9466932, 18933864]

約数ペア:

[(1, 18933864), (2, 9466932), (3, 6311288), (4, 4733466), (6, 3155644), (8, 2366733), (12, 1577822), (24, 788911), (73, 259368), (101, 187464), (107, 176952), (146, 129684), (202, 93732), (214, 88476), (219, 86456), (292, 64842), (303, 62488), (321, 58984), (404, 46866), (428, 44238), (438, 43228), (584, 32421), (606, 31244), (642, 29492), (808, 23433), (856, 22119), (876, 21614), (1212, 15622), (1284, 14746), (1752, 10807), (2424, 7811), (2568, 7373)]