18817524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 56871360

約数和(自身を除く): 38053836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 41, 44, 57, 61, 66, 76, 82, 99, 114, 122, 123, 132, 164, 171, 183, 198, 209, 228, 244, 246, 342, 366, 369, 396, 418, 451, 492, 549, 627, 671, 684, 732, 738, 779, 836, 902, 1098, 1159, 1254, 1342, 1353, 1476, 1558, 1804, 1881, 2013, 2196, 2318, 2337, 2501, 2508, 2684, 2706, 3116, 3477, 3762, 4026, 4059, 4636, 4674, 5002, 5412, 6039, 6954, 7011, 7503, 7524, 8052, 8118, 8569, 9348, 10004, 10431, 12078, 12749, 13908, 14022, 15006, 16236, 17138, 20862, 22509, 24156, 25498, 25707, 27511, 28044, 30012, 34276, 38247, 41724, 45018, 47519, 50996, 51414, 55022, 76494, 77121, 82533, 90036, 95038, 102828, 110044, 114741, 142557, 152988, 154242, 165066, 190076, 229482, 247599, 285114, 308484, 330132, 427671, 458964, 495198, 522709, 570228, 855342, 990396, 1045418, 1568127, 1710684, 2090836, 3136254, 4704381, 6272508, 9408762, 18817524]

約数ペア:

[(1, 18817524), (2, 9408762), (3, 6272508), (4, 4704381), (6, 3136254), (9, 2090836), (11, 1710684), (12, 1568127), (18, 1045418), (19, 990396), (22, 855342), (33, 570228), (36, 522709), (38, 495198), (41, 458964), (44, 427671), (57, 330132), (61, 308484), (66, 285114), (76, 247599), (82, 229482), (99, 190076), (114, 165066), (122, 154242), (123, 152988), (132, 142557), (164, 114741), (171, 110044), (183, 102828), (198, 95038), (209, 90036), (228, 82533), (244, 77121), (246, 76494), (342, 55022), (366, 51414), (369, 50996), (396, 47519), (418, 45018), (451, 41724), (492, 38247), (549, 34276), (627, 30012), (671, 28044), (684, 27511), (732, 25707), (738, 25498), (779, 24156), (836, 22509), (902, 20862), (1098, 17138), (1159, 16236), (1254, 15006), (1342, 14022), (1353, 13908), (1476, 12749), (1558, 12078), (1804, 10431), (1881, 10004), (2013, 9348), (2196, 8569), (2318, 8118), (2337, 8052), (2501, 7524), (2508, 7503), (2684, 7011), (2706, 6954), (3116, 6039), (3477, 5412), (3762, 5002), (4026, 4674), (4059, 4636)]