18391595618

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 32948011008

約数和(自身を除く): 14556415390

約数列:

[1, 2, 11, 22, 31, 43, 62, 71, 73, 86, 121, 142, 146, 242, 341, 473, 682, 781, 803, 946, 1331, 1333, 1562, 1606, 2201, 2263, 2662, 2666, 3053, 3139, 3751, 4402, 4526, 5183, 5203, 6106, 6278, 7502, 8591, 8833, 10366, 10406, 14663, 17182, 17666, 24211, 24893, 29326, 33583, 34529, 41261, 48422, 49786, 57013, 57233, 67166, 69058, 82522, 94501, 94643, 97163, 97309, 114026, 114466, 160673, 161293, 189002, 189286, 194326, 194618, 222869, 266321, 273823, 321346, 322586, 369413, 379819, 445738, 532642, 547646, 627143, 738826, 759638, 1041073, 1070399, 1254286, 1767403, 1774223, 2082146, 2140798, 2451559, 2929531, 3012053, 3534806, 3548446, 4063543, 4178009, 4903118, 5859062, 6024106, 6898573, 6908939, 8127086, 8356018, 11451803, 11774389, 13797146, 13817878, 19441433, 22903606, 23548778, 26967149, 38882866, 53934298, 75998329, 125969833, 129518279, 151996658, 213855763, 251939666, 259036558, 296638639, 427711526, 593277278, 835981619, 1671963238, 9195797809, 18391595618]

約数ペア:

[(1, 18391595618), (2, 9195797809), (11, 1671963238), (22, 835981619), (31, 593277278), (43, 427711526), (62, 296638639), (71, 259036558), (73, 251939666), (86, 213855763), (121, 151996658), (142, 129518279), (146, 125969833), (242, 75998329), (341, 53934298), (473, 38882866), (682, 26967149), (781, 23548778), (803, 22903606), (946, 19441433), (1331, 13817878), (1333, 13797146), (1562, 11774389), (1606, 11451803), (2201, 8356018), (2263, 8127086), (2662, 6908939), (2666, 6898573), (3053, 6024106), (3139, 5859062), (3751, 4903118), (4402, 4178009), (4526, 4063543), (5183, 3548446), (5203, 3534806), (6106, 3012053), (6278, 2929531), (7502, 2451559), (8591, 2140798), (8833, 2082146), (10366, 1774223), (10406, 1767403), (14663, 1254286), (17182, 1070399), (17666, 1041073), (24211, 759638), (24893, 738826), (29326, 627143), (33583, 547646), (34529, 532642), (41261, 445738), (48422, 379819), (49786, 369413), (57013, 322586), (57233, 321346), (67166, 273823), (69058, 266321), (82522, 222869), (94501, 194618), (94643, 194326), (97163, 189286), (97309, 189002), (114026, 161293), (114466, 160673)]