18821356908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1\times {\mathrm{16553}}^1$

素因数の和:21566

約数の個数: 48

約数和(自身を含む): 46239957120

約数和(自身を除く): 27418600212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 4987, 9974, 14961, 16553, 19948, 29922, 33106, 49659, 59844, 66212, 94753, 99318, 189506, 198636, 284259, 314507, 379012, 568518, 629014, 943521, 1137036, 1258028, 1887042, 3774084, 82549811, 165099622, 247649433, 330199244, 495298866, 990597732, 1568446409, 3136892818, 4705339227, 6273785636, 9410678454, 18821356908]

約数ペア:

[(1, 18821356908), (2, 9410678454), (3, 6273785636), (4, 4705339227), (6, 3136892818), (12, 1568446409), (19, 990597732), (38, 495298866), (57, 330199244), (76, 247649433), (114, 165099622), (228, 82549811), (4987, 3774084), (9974, 1887042), (14961, 1258028), (16553, 1137036), (19948, 943521), (29922, 629014), (33106, 568518), (49659, 379012), (59844, 314507), (66212, 284259), (94753, 198636), (99318, 189506)]