18846252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 51105600

約数和(自身を除く): 32259348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 467, 531, 684, 708, 934, 1062, 1121, 1401, 1868, 2124, 2242, 2802, 3363, 4203, 4484, 5604, 6726, 8406, 8873, 10089, 13452, 16812, 17746, 20178, 26619, 27553, 35492, 40356, 53238, 55106, 79857, 82659, 106476, 110212, 159714, 165318, 247977, 319428, 330636, 495954, 523507, 991908, 1047014, 1570521, 2094028, 3141042, 4711563, 6282084, 9423126, 18846252]

約数ペア:

[(1, 18846252), (2, 9423126), (3, 6282084), (4, 4711563), (6, 3141042), (9, 2094028), (12, 1570521), (18, 1047014), (19, 991908), (36, 523507), (38, 495954), (57, 330636), (59, 319428), (76, 247977), (114, 165318), (118, 159714), (171, 110212), (177, 106476), (228, 82659), (236, 79857), (342, 55106), (354, 53238), (467, 40356), (531, 35492), (684, 27553), (708, 26619), (934, 20178), (1062, 17746), (1121, 16812), (1401, 13452), (1868, 10089), (2124, 8873), (2242, 8406), (2802, 6726), (3363, 5604), (4203, 4484)]