18346614928

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1453

約数の個数: 120

約数和(自身を含む): 39246535680

約数和(自身を除く): 20899920752

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 79, 124, 152, 158, 248, 304, 316, 361, 496, 589, 632, 722, 1178, 1264, 1297, 1444, 1501, 2356, 2449, 2594, 2888, 3002, 4712, 4898, 5188, 5776, 6004, 9424, 9796, 10376, 11191, 12008, 19592, 20752, 22382, 24016, 24643, 28519, 39184, 40207, 44764, 46531, 49286, 57038, 80414, 89528, 93062, 98572, 102463, 114076, 160828, 179056, 186124, 197144, 204926, 228152, 321656, 372248, 394288, 409852, 456304, 468217, 643312, 744496, 763933, 819704, 884089, 936434, 1527866, 1639408, 1768178, 1872868, 1946797, 3055732, 3176353, 3536356, 3745736, 3893594, 6111464, 6352706, 7072712, 7491472, 7787188, 12222928, 12705412, 14145424, 14514727, 15574376, 25410824, 29029454, 31148752, 36989143, 50821648, 58058908, 60350707, 73978286, 116117816, 120701414, 147956572, 232235632, 241402828, 295913144, 482805656, 591826288, 965611312, 1146663433, 2293326866, 4586653732, 9173307464, 18346614928]

約数ペア:

[(1, 18346614928), (2, 9173307464), (4, 4586653732), (8, 2293326866), (16, 1146663433), (19, 965611312), (31, 591826288), (38, 482805656), (62, 295913144), (76, 241402828), (79, 232235632), (124, 147956572), (152, 120701414), (158, 116117816), (248, 73978286), (304, 60350707), (316, 58058908), (361, 50821648), (496, 36989143), (589, 31148752), (632, 29029454), (722, 25410824), (1178, 15574376), (1264, 14514727), (1297, 14145424), (1444, 12705412), (1501, 12222928), (2356, 7787188), (2449, 7491472), (2594, 7072712), (2888, 6352706), (3002, 6111464), (4712, 3893594), (4898, 3745736), (5188, 3536356), (5776, 3176353), (6004, 3055732), (9424, 1946797), (9796, 1872868), (10376, 1768178), (11191, 1639408), (12008, 1527866), (19592, 936434), (20752, 884089), (22382, 819704), (24016, 763933), (24643, 744496), (28519, 643312), (39184, 468217), (40207, 456304), (44764, 409852), (46531, 394288), (49286, 372248), (57038, 321656), (80414, 228152), (89528, 204926), (93062, 197144), (98572, 186124), (102463, 179056), (114076, 160828)]