18213264212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{23887}}^1$

素因数の和:23989

約数の個数: 96

約数和(自身を含む): 39553941504

約数和(自身を除く): 21340677292

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 43, 44, 52, 62, 86, 124, 143, 172, 286, 341, 403, 473, 559, 572, 682, 806, 946, 1118, 1333, 1364, 1612, 1892, 2236, 2666, 4433, 5332, 6149, 8866, 12298, 14663, 17329, 17732, 23887, 24596, 29326, 34658, 47774, 58652, 69316, 95548, 190619, 262757, 310531, 381238, 525514, 621062, 740497, 762476, 1027141, 1051028, 1242124, 1480994, 2054282, 2961988, 3415841, 4108564, 6831682, 8145467, 9626461, 11298551, 13352833, 13663364, 16290934, 19252922, 22597102, 26705666, 31841371, 32581868, 38505844, 45194204, 53411332, 63682742, 105891071, 127365484, 146881163, 211782142, 293762326, 350255081, 413937823, 423564284, 587524652, 700510162, 827875646, 1401020324, 1655751292, 4553316053, 9106632106, 18213264212]

約数ペア:

[(1, 18213264212), (2, 9106632106), (4, 4553316053), (11, 1655751292), (13, 1401020324), (22, 827875646), (26, 700510162), (31, 587524652), (43, 423564284), (44, 413937823), (52, 350255081), (62, 293762326), (86, 211782142), (124, 146881163), (143, 127365484), (172, 105891071), (286, 63682742), (341, 53411332), (403, 45194204), (473, 38505844), (559, 32581868), (572, 31841371), (682, 26705666), (806, 22597102), (946, 19252922), (1118, 16290934), (1333, 13663364), (1364, 13352833), (1612, 11298551), (1892, 9626461), (2236, 8145467), (2666, 6831682), (4433, 4108564), (5332, 3415841), (6149, 2961988), (8866, 2054282), (12298, 1480994), (14663, 1242124), (17329, 1051028), (17732, 1027141), (23887, 762476), (24596, 740497), (29326, 621062), (34658, 525514), (47774, 381238), (58652, 310531), (69316, 262757), (95548, 190619)]