18537376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4085

約数の個数: 48

約数和(自身を含む): 42886368

約数和(自身を除く): 24348992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4051, 4576, 8102, 16204, 32408, 44561, 52663, 64816, 89122, 105326, 129632, 178244, 210652, 356488, 421304, 579293, 712976, 842608, 1158586, 1425952, 1685216, 2317172, 4634344, 9268688, 18537376]

約数ペア:

[(1, 18537376), (2, 9268688), (4, 4634344), (8, 2317172), (11, 1685216), (13, 1425952), (16, 1158586), (22, 842608), (26, 712976), (32, 579293), (44, 421304), (52, 356488), (88, 210652), (104, 178244), (143, 129632), (176, 105326), (208, 89122), (286, 64816), (352, 52663), (416, 44561), (572, 32408), (1144, 16204), (2288, 8102), (4051, 4576)]