18200556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 36836244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 41, 44, 57, 59, 66, 76, 82, 99, 114, 118, 123, 132, 164, 171, 177, 198, 209, 228, 236, 246, 342, 354, 369, 396, 418, 451, 492, 531, 627, 649, 684, 708, 738, 779, 836, 902, 1062, 1121, 1254, 1298, 1353, 1476, 1558, 1804, 1881, 1947, 2124, 2242, 2337, 2419, 2508, 2596, 2706, 3116, 3363, 3762, 3894, 4059, 4484, 4674, 4838, 5412, 5841, 6726, 7011, 7257, 7524, 7788, 8118, 8569, 9348, 9676, 10089, 11682, 12331, 13452, 14022, 14514, 16236, 17138, 20178, 21771, 23364, 24662, 25707, 26609, 28044, 29028, 34276, 36993, 40356, 43542, 45961, 49324, 51414, 53218, 73986, 77121, 79827, 87084, 91922, 102828, 106436, 110979, 137883, 147972, 154242, 159654, 183844, 221958, 239481, 275766, 308484, 319308, 413649, 443916, 478962, 505571, 551532, 827298, 957924, 1011142, 1516713, 1654596, 2022284, 3033426, 4550139, 6066852, 9100278, 18200556]

約数ペア:

[(1, 18200556), (2, 9100278), (3, 6066852), (4, 4550139), (6, 3033426), (9, 2022284), (11, 1654596), (12, 1516713), (18, 1011142), (19, 957924), (22, 827298), (33, 551532), (36, 505571), (38, 478962), (41, 443916), (44, 413649), (57, 319308), (59, 308484), (66, 275766), (76, 239481), (82, 221958), (99, 183844), (114, 159654), (118, 154242), (123, 147972), (132, 137883), (164, 110979), (171, 106436), (177, 102828), (198, 91922), (209, 87084), (228, 79827), (236, 77121), (246, 73986), (342, 53218), (354, 51414), (369, 49324), (396, 45961), (418, 43542), (451, 40356), (492, 36993), (531, 34276), (627, 29028), (649, 28044), (684, 26609), (708, 25707), (738, 24662), (779, 23364), (836, 21771), (902, 20178), (1062, 17138), (1121, 16236), (1254, 14514), (1298, 14022), (1353, 13452), (1476, 12331), (1558, 11682), (1804, 10089), (1881, 9676), (1947, 9348), (2124, 8569), (2242, 8118), (2337, 7788), (2419, 7524), (2508, 7257), (2596, 7011), (2706, 6726), (3116, 5841), (3363, 5412), (3762, 4838), (3894, 4674), (4059, 4484)]